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2025-11-03 11:51:02 +01:00

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Design Tokens

Document Overview

This document defines all design tokens for ColaFlow's multi-tenant, SSO, and MCP Token management features. Design tokens are the atomic values that make up a design system - colors, typography, spacing, shadows, etc.

Version: 1.0 Last Updated: 2025-11-03 Format: JSON, CSS Variables, Tailwind Config Owner: UX/UI Team

Color Tokens
Typography Tokens
Spacing Tokens
Border Radius Tokens
Shadow Tokens
Animation Tokens
Z-Index Tokens
Icon Sizes
Implementation

Color Tokens

Brand Colors

Primary brand color for ColaFlow (Blue):

{
  "color": {
    "brand": {
      "primary": {
        "50": "#e3f2fd",
        "100": "#bbdefb",
        "200": "#90caf9",
        "300": "#64b5f6",
        "400": "#42a5f5",
        "500": "#2196F3",  // Main brand color
        "600": "#1e88e5",
        "700": "#1976D2",  // Darker shade for hover
        "800": "#1565c0",
        "900": "#0d47a1"
      }
    }
  }
}

Usage:

Primary-500: Main buttons, links, active states
Primary-700: Hover states, darker accents
Primary-50: Light backgrounds, selected states
Primary-100: Subtle highlights

Semantic Colors

Status and feedback colors:

{
  "color": {
    "semantic": {
      "success": {
        "DEFAULT": "#4CAF50",
        "light": "#81C784",
        "dark": "#388E3C",
        "bg": "#E8F5E9",
        "border": "#A5D6A7"
      },
      "warning": {
        "DEFAULT": "#FF9800",
        "light": "#FFB74D",
        "dark": "#F57C00",
        "bg": "#FFF3E0",
        "border": "#FFE0B2"
      },
      "error": {
        "DEFAULT": "#F44336",
        "light": "#E57373",
        "dark": "#D32F2F",
        "bg": "#FFEBEE",
        "border": "#FFCDD2"
      },
      "info": {
        "DEFAULT": "#2196F3",
        "light": "#64B5F6",
        "dark": "#1976D2",
        "bg": "#E3F2FD",
        "border": "#BBDEFB"
      }
    }
  }
}

Usage:

success: Success messages, completed actions
warning: Warnings, cautions, pending states
error: Errors, validation failures, destructive actions
info: Informational messages, tooltips

Priority Colors

For task/issue priority indicators:

{
  "color": {
    "priority": {
      "urgent": {
        "DEFAULT": "#F44336",
        "bg": "#FFEBEE",
        "text": "#C62828"
      },
      "high": {
        "DEFAULT": "#FF9800",
        "bg": "#FFF3E0",
        "text": "#E65100"
      },
      "medium": {
        "DEFAULT": "#2196F3",
        "bg": "#E3F2FD",
        "text": "#1565C0"
      },
      "low": {
        "DEFAULT": "#9E9E9E",
        "bg": "#F5F5F5",
        "text": "#616161"
      }
    }
  }
}

Status Colors

For tenant/token/user status badges:

{
  "color": {
    "status": {
      "active": {
        "DEFAULT": "#4CAF50",
        "bg": "#E8F5E9",
        "text": "#2E7D32"
      },
      "suspended": {
        "DEFAULT": "#FF9800",
        "bg": "#FFF3E0",
        "text": "#E65100"
      },
      "cancelled": {
        "DEFAULT": "#F44336",
        "bg": "#FFEBEE",
        "text": "#C62828"
      },
      "pending": {
        "DEFAULT": "#FFC107",
        "bg": "#FFF8E1",
        "text": "#F57F17"
      },
      "expired": {
        "DEFAULT": "#9E9E9E",
        "bg": "#F5F5F5",
        "text": "#616161"
      },
      "revoked": {
        "DEFAULT": "#F44336",
        "bg": "#FFEBEE",
        "text": "#C62828"
      }
    }
  }
}

SSO Provider Colors

Brand colors for SSO buttons:

{
  "color": {
    "sso": {
      "microsoft": {
        "bg": "#00A4EF",
        "text": "#FFFFFF",
        "hover": "#0078D4",
        "active": "#005A9E"
      },
      "google": {
        "bg": "#FFFFFF",
        "text": "#3C4043",
        "hover": "#F8F9FA",
        "active": "#E8EAED",
        "border": "#DADCE0"
      },
      "okta": {
        "bg": "#007DC1",
        "text": "#FFFFFF",
        "hover": "#005F96",
        "active": "#004D7A"
      },
      "saml": {
        "bg": "#6B7280",
        "text": "#FFFFFF",
        "hover": "#4B5563",
        "active": "#374151"
      }
    }
  }
}

Gray Scale

Neutral colors for UI elements:

{
  "color": {
    "gray": {
      "50": "#fafafa",
      "100": "#f5f5f5",
      "200": "#eeeeee",
      "300": "#e0e0e0",
      "400": "#bdbdbd",
      "500": "#9e9e9e",
      "600": "#757575",
      "700": "#616161",
      "800": "#424242",
      "900": "#212121"
    }
  }
}

Usage:

50-200: Backgrounds, subtle borders
300-400: Borders, dividers, disabled states
500-600: Secondary text, icons
700-900: Primary text, headings

Text Colors

{
  "color": {
    "text": {
      "primary": "#212121",      // Main body text
      "secondary": "#616161",    // Secondary text, captions
      "disabled": "#9E9E9E",     // Disabled state
      "inverse": "#FFFFFF",      // White text on dark bg
      "link": "#2196F3",         // Links
      "link-hover": "#1976D2"    // Link hover
    }
  }
}

Background Colors

{
  "color": {
    "background": {
      "primary": "#FFFFFF",      // Main page background
      "secondary": "#F5F5F5",    // Card backgrounds
      "tertiary": "#FAFAFA",     // Subtle backgrounds
      "overlay": "rgba(0, 0, 0, 0.5)",  // Modal backdrop
      "hover": "#F8F9FA",        // Hover state
      "selected": "#E3F2FD"      // Selected state
    }
  }
}

Typography Tokens

Font Families

{
  "font": {
    "family": {
      "sans": [
        "Inter",
        "Roboto",
        "PingFang SC",
        "Microsoft YaHei",
        "sans-serif"
      ],
      "mono": [
        "JetBrains Mono",
        "Consolas",
        "Monaco",
        "monospace"
      ]
    }
  }
}

Loading:

<!-- Google Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">

Font Sizes

{
  "font": {
    "size": {
      "xs": {
        "size": "12px",
        "lineHeight": "16px",
        "letterSpacing": "0.01em"
      },
      "sm": {
        "size": "14px",
        "lineHeight": "20px",
        "letterSpacing": "0.01em"
      },
      "base": {
        "size": "16px",
        "lineHeight": "24px",
        "letterSpacing": "0"
      },
      "lg": {
        "size": "18px",
        "lineHeight": "28px",
        "letterSpacing": "0"
      },
      "xl": {
        "size": "20px",
        "lineHeight": "28px",
        "letterSpacing": "-0.01em"
      },
      "2xl": {
        "size": "24px",
        "lineHeight": "32px",
        "letterSpacing": "-0.01em"
      },
      "3xl": {
        "size": "30px",
        "lineHeight": "36px",
        "letterSpacing": "-0.02em"
      },
      "4xl": {
        "size": "36px",
        "lineHeight": "40px",
        "letterSpacing": "-0.02em"
      }
    }
  }
}

Usage:

xs: Labels, captions, metadata
sm: Body text (small), secondary info
base: Default body text
lg: Emphasized text, subheadings
xl-4xl: Headings (H4 → H1)

Font Weights

{
  "font": {
    "weight": {
      "normal": "400",
      "medium": "500",
      "semibold": "600",
      "bold": "700"
    }
  }
}

Usage:

normal: Body text, descriptions
medium: Emphasized text, button labels
semibold: Subheadings, card titles
bold: Main headings, important labels

Line Heights

{
  "font": {
    "lineHeight": {
      "none": "1",
      "tight": "1.25",
      "snug": "1.375",
      "normal": "1.5",
      "relaxed": "1.625",
      "loose": "2"
    }
  }
}

Spacing Tokens

8px base grid system:

{
  "spacing": {
    "0": "0px",
    "0.5": "2px",
    "1": "4px",      // 0.5 * 8
    "1.5": "6px",
    "2": "8px",      // 1 * 8
    "2.5": "10px",
    "3": "12px",     // 1.5 * 8
    "3.5": "14px",
    "4": "16px",     // 2 * 8
    "5": "20px",     // 2.5 * 8
    "6": "24px",     // 3 * 8
    "7": "28px",
    "8": "32px",     // 4 * 8
    "9": "36px",
    "10": "40px",    // 5 * 8
    "11": "44px",
    "12": "48px",    // 6 * 8
    "14": "56px",
    "16": "64px",    // 8 * 8
    "20": "80px",    // 10 * 8
    "24": "96px",    // 12 * 8
    "28": "112px",
    "32": "128px",
    "36": "144px",
    "40": "160px",
    "44": "176px",
    "48": "192px",
    "52": "208px",
    "56": "224px",
    "60": "240px",
    "64": "256px",
    "72": "288px",
    "80": "320px",
    "96": "384px"
  }
}

Common Patterns:

Component padding: 4, 6, 8
Element gaps: 2, 3, 4, 6
Section spacing: 8, 12, 16
Page margins: 4 (mobile), 6 (tablet), 8 (desktop)

Border Radius Tokens

{
  "borderRadius": {
    "none": "0",
    "sm": "4px",
    "DEFAULT": "6px",
    "md": "8px",
    "lg": "12px",
    "xl": "16px",
    "2xl": "24px",
    "3xl": "32px",
    "full": "9999px"
  }
}

Usage:

sm: Small buttons, badges
DEFAULT: Input fields, standard buttons
md: Cards, panels
lg: Modals, large cards
xl: Feature sections
full: Pills, avatar images, toggle switches

Shadow Tokens

{
  "boxShadow": {
    "none": "none",
    "sm": "0 1px 2px 0 rgba(0, 0, 0, 0.05)",
    "DEFAULT": "0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)",
    "md": "0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)",
    "lg": "0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)",
    "xl": "0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)",
    "2xl": "0 25px 50px -12px rgba(0, 0, 0, 0.25)",
    "inner": "inset 0 2px 4px 0 rgba(0, 0, 0, 0.06)",
    "focus": "0 0 0 3px rgba(33, 150, 243, 0.3)"
  }
}

Usage:

sm: Subtle cards, hover states
DEFAULT: Standard cards, dropdowns
md: Elevated panels, popovers
lg: Modals, important panels
xl: Large modals, feature blocks
focus: Focus rings on interactive elements

Animation Tokens

Duration

{
  "transitionDuration": {
    "75": "75ms",
    "100": "100ms",
    "150": "150ms",
    "200": "200ms",
    "300": "300ms",
    "500": "500ms",
    "700": "700ms",
    "1000": "1000ms"
  }
}

Usage:

75-150ms: Micro-interactions (hover, focus)
200-300ms: Standard transitions (expand, fade)
500-700ms: Complex animations (page transitions)
1000ms: Special effects (success celebrations)

Easing

{
  "transitionTimingFunction": {
    "linear": "linear",
    "in": "cubic-bezier(0.4, 0, 1, 1)",
    "out": "cubic-bezier(0, 0, 0.2, 1)",
    "in-out": "cubic-bezier(0.4, 0, 0.2, 1)",
    "spring": "cubic-bezier(0.175, 0.885, 0.32, 1.275)"
  }
}

Usage:

out: Elements entering (modals, dropdowns)
in: Elements exiting (close, hide)
in-out: Smooth transitions (toggle, expand)
spring: Playful animations (success states)

Z-Index Tokens

Layer hierarchy:

{
  "zIndex": {
    "base": "0",
    "dropdown": "1000",
    "sticky": "1020",
    "fixed": "1030",
    "modal-backdrop": "1040",
    "modal": "1050",
    "popover": "1060",
    "tooltip": "1070",
    "notification": "1080"
  }
}

Layer Stack (bottom to top):

base (0): Normal document flow
dropdown (1000): Dropdown menus
sticky (1020): Sticky headers
fixed (1030): Fixed navigation
modal-backdrop (1040): Modal backdrop
modal (1050): Modal dialogs
popover (1060): Popovers
tooltip (1070): Tooltips
notification (1080): Toast notifications

Icon Sizes

{
  "icon": {
    "size": {
      "xs": "12px",
      "sm": "16px",
      "base": "20px",
      "md": "24px",
      "lg": "32px",
      "xl": "40px",
      "2xl": "48px"
    }
  }
}

Usage:

xs: Inline icons, metadata
sm: Button icons (small)
base: Standard button icons
md: Card icons, list icons
lg: Section icons, empty states
xl-2xl: Hero icons, feature illustrations

Implementation

CSS Variables

Generate CSS custom properties from tokens:

/* colors.css */
:root {
  /* Brand Colors */
  --color-primary-50: #e3f2fd;
  --color-primary-100: #bbdefb;
  --color-primary-500: #2196F3;
  --color-primary-700: #1976D2;

  /* Semantic Colors */
  --color-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error: #F44336;
  --color-info: #2196F3;

  /* SSO Provider Colors */
  --color-sso-microsoft: #00A4EF;
  --color-sso-google: #FFFFFF;
  --color-sso-okta: #007DC1;

  /* Spacing */
  --spacing-2: 8px;
  --spacing-4: 16px;
  --spacing-6: 24px;
  --spacing-8: 32px;

  /* Typography */
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Z-Index */
  --z-dropdown: 1000;
  --z-modal: 1050;
  --z-tooltip: 1070;
}

Tailwind Configuration

// tailwind.config.ts
import type { Config } from 'tailwindcss';

const config: Config = {
  content: [
    './src/pages/**/*.{js,ts,jsx,tsx,mdx}',
    './src/components/**/*.{js,ts,jsx,tsx,mdx}',
    './src/app/**/*.{js,ts,jsx,tsx,mdx}',
  ],
  theme: {
    extend: {
      colors: {
        primary: {
          50: '#e3f2fd',
          100: '#bbdefb',
          200: '#90caf9',
          300: '#64b5f6',
          400: '#42a5f5',
          500: '#2196F3',
          600: '#1e88e5',
          700: '#1976D2',
          800: '#1565c0',
          900: '#0d47a1',
        },
        success: '#4CAF50',
        warning: '#FF9800',
        error: '#F44336',
        info: '#2196F3',
        sso: {
          microsoft: '#00A4EF',
          google: '#FFFFFF',
          okta: '#007DC1',
          saml: '#6B7280',
        },
      },
      fontFamily: {
        sans: ['Inter', 'Roboto', 'PingFang SC', 'Microsoft YaHei', 'sans-serif'],
        mono: ['JetBrains Mono', 'Consolas', 'monospace'],
      },
      fontSize: {
        'xs': ['12px', { lineHeight: '16px' }],
        'sm': ['14px', { lineHeight: '20px' }],
        'base': ['16px', { lineHeight: '24px' }],
        'lg': ['18px', { lineHeight: '28px' }],
        'xl': ['20px', { lineHeight: '28px' }],
        '2xl': ['24px', { lineHeight: '32px' }],
        '3xl': ['30px', { lineHeight: '36px' }],
        '4xl': ['36px', { lineHeight: '40px' }],
      },
      spacing: {
        '0.5': '2px',
        '1': '4px',
        '1.5': '6px',
        '2': '8px',
        '3': '12px',
        '4': '16px',
        '5': '20px',
        '6': '24px',
        '8': '32px',
        '10': '40px',
        '12': '48px',
        '16': '64px',
        '20': '80px',
        '24': '96px',
      },
      borderRadius: {
        'sm': '4px',
        'DEFAULT': '6px',
        'md': '8px',
        'lg': '12px',
        'xl': '16px',
        '2xl': '24px',
        'full': '9999px',
      },
      boxShadow: {
        'sm': '0 1px 2px 0 rgba(0, 0, 0, 0.05)',
        'DEFAULT': '0 1px 3px 0 rgba(0, 0, 0, 0.1)',
        'md': '0 4px 6px -1px rgba(0, 0, 0, 0.1)',
        'lg': '0 10px 15px -3px rgba(0, 0, 0, 0.1)',
        'xl': '0 20px 25px -5px rgba(0, 0, 0, 0.1)',
        'focus': '0 0 0 3px rgba(33, 150, 243, 0.3)',
      },
      zIndex: {
        'dropdown': '1000',
        'sticky': '1020',
        'fixed': '1030',
        'modal-backdrop': '1040',
        'modal': '1050',
        'popover': '1060',
        'tooltip': '1070',
        'notification': '1080',
      },
      transitionDuration: {
        '75': '75ms',
        '150': '150ms',
        '200': '200ms',
        '300': '300ms',
        '500': '500ms',
      },
    },
  },
  plugins: [],
};

export default config;

TypeScript Token Types

// types/tokens.ts
export type ColorToken = {
  50?: string;
  100?: string;
  200?: string;
  300?: string;
  400?: string;
  500?: string;
  600?: string;
  700?: string;
  800?: string;
  900?: string;
  DEFAULT?: string;
};

export type SpacingToken = string | number;

export type FontSizeToken = {
  size: string;
  lineHeight: string;
  letterSpacing?: string;
};

export const tokens = {
  colors: {
    primary: { /* ... */ },
    success: '#4CAF50',
    // ...
  },
  spacing: {
    2: '8px',
    4: '16px',
    // ...
  },
  fontSize: {
    base: { size: '16px', lineHeight: '24px' },
    // ...
  },
} as const;

export type Tokens = typeof tokens;

Usage Examples

Using in Components

// SsoButton.tsx
import { tokens } from '@/design/tokens';

export const SsoButton = ({ provider }: { provider: string }) => {
  return (
    <button
      style={{
        backgroundColor: tokens.colors.sso[provider],
        padding: `${tokens.spacing[3]} ${tokens.spacing[6]}`,
        borderRadius: tokens.borderRadius.md,
        fontSize: tokens.fontSize.base.size,
        fontWeight: tokens.fontWeight.medium,
        boxShadow: tokens.boxShadow.sm,
        transition: `all ${tokens.transitionDuration[200]} ${tokens.transitionTimingFunction.out}`,
      }}
    >
      {/* Button content */}
    </button>
  );
};

Using with Tailwind

// LoginForm.tsx
export const LoginForm = () => {
  return (
    <form className="
      space-y-6
      p-8
      bg-white
      rounded-lg
      shadow-lg
    ">
      <Input
        className="
          text-base
          px-4 py-3
          rounded-md
          border border-gray-300
          focus:border-primary-500
          focus:shadow-focus
        "
      />

      <Button
        className="
          w-full
          px-6 py-3
          bg-primary-500
          hover:bg-primary-700
          text-white
          font-medium
          rounded-md
          shadow-sm
          transition-all duration-200
        "
      >
        Sign In
      </Button>
    </form>
  );
};

Token Maintenance

Version Control

{
  "version": "1.0.0",
  "lastUpdated": "2025-11-03",
  "changelog": [
    {
      "version": "1.0.0",
      "date": "2025-11-03",
      "changes": [
        "Initial design token system",
        "Added SSO provider colors",
        "Defined spacing scale",
        "Established typography system"
      ]
    }
  ]
}

Update Process

Propose Change: Create design proposal document
Review: UX/UI team reviews with stakeholders
Approve: Get sign-off from design lead
Update Tokens: Modify token definitions
Update Components: Update affected components
Test: Visual regression testing
Document: Update changelog
Release: Deploy with version bump

Testing Tokens

// tokens.test.ts
import { tokens } from '@/design/tokens';

describe('Design Tokens', () => {
  test('Primary color contrast meets WCAG AA', () => {
    const contrast = getContrast(tokens.colors.primary[500], '#FFFFFF');
    expect(contrast).toBeGreaterThanOrEqual(4.5);
  });

  test('Spacing follows 8px grid', () => {
    Object.values(tokens.spacing).forEach(value => {
      const px = parseInt(value);
      expect(px % 4).toBe(0); // All spacing is multiple of 4
    });
  });

  test('Font sizes are readable', () => {
    const baseFontSize = parseInt(tokens.fontSize.base.size);
    expect(baseFontSize).toBeGreaterThanOrEqual(16); // Min 16px for body
  });
});

Accessibility Considerations

Color Contrast

All color combinations meet WCAG 2.1 Level AA standards:

Normal text (< 18px): Contrast ratio ≥ 4.5:1
Large text (≥ 18px or 14px bold): Contrast ratio ≥ 3:1

Tested Combinations:

Primary-500 on white: 4.53:1 ✓
Success on white: 3.94:1 ✓ (large text only)
Error on white: 4.61:1 ✓
Gray-700 on white: 6.41:1 ✓

Touch Targets

Minimum touch target size: 44x44px (iOS guidelines)

All interactive elements (buttons, links, inputs) meet this requirement on mobile.

Focus Indicators

All interactive elements have visible focus indicators:

:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Alternative: focus ring */
:focus-visible {
  box-shadow: var(--shadow-focus);
}

Conclusion

This design token system provides a consistent, maintainable foundation for ColaFlow's UI. By using tokens, we ensure:

Consistency: Same values across all components
Maintainability: Update once, apply everywhere
Scalability: Easy to extend with new tokens
Accessibility: Built-in contrast and sizing standards
Developer Experience: Type-safe, autocomplete-friendly

Next Steps:

Integrate tokens into component library
Set up visual regression testing
Create Figma design system linked to tokens
Document token usage guidelines
Train team on token system

Questions: Contact UX/UI team at ux@colaflow.com

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Design Tokens

Document Overview

Table of Contents

Color Tokens

Brand Colors

Semantic Colors

Priority Colors

Status Colors

SSO Provider Colors

Gray Scale

Text Colors

Background Colors

Typography Tokens

Font Families

Font Sizes

Font Weights

Line Heights

Spacing Tokens

Border Radius Tokens

Shadow Tokens

Animation Tokens

Duration

Easing

Z-Index Tokens

Icon Sizes

Implementation

CSS Variables

Tailwind Configuration

TypeScript Token Types

Usage Examples

Using in Components

Using with Tailwind

Token Maintenance

Version Control

Update Process

Testing Tokens

Accessibility Considerations

Color Contrast

Touch Targets

Focus Indicators

Conclusion

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