Flat Design

ui-ux-pro-maxMITPrompt onlySaaS / B2B · saasMobile app · mobile-appFlat · flatMinimal · minimalProfessional · professionalWarm · warmLight and dark · bothHigh (data-dense) · highBlue · blueVivid · vividSerif · serif

Flat Design. Best for Web apps, mobile apps, cross-platform, startup MVPs, user-friendly, SaaS, dashboards, corporate.

NNorthwind

Product · Pricing

Specimen

Make the work feel finished

One interface, dressed in this style. Compare type, color, radius, and density.

128

Active

4.8

Score

12ms

Edge

Attribution

"Flat Design" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9.

https://github.com/nextlevelbuilder/ui-ux-pro-max-skill · src/ui-ux-pro-max/data/styles.csv#flat-design · 28b3b8dee8c9 · © Next Level Builder

Do

No shadows/gradients
☐ 4-6 solid colors max
☐ Clean lines consistent
☐ Simple shapes used
☐ Icon-heavy layout
☐ High saturation colors

Don't

Complex 3D
premium/luxury
artistic portfolios
immersive experiences
high-detail

Prompt

Create a flat, 2D interface with bold colors, no shadows/gradients, clean lines, simple geometric shapes, icon-heavy, typography-focused, minimal ornamentation. Use 4-6 solid, bright colors in a limited palette with high saturation.

---
"Flat Design" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9.
powered by Styledex — https://styledex.dev

Tokens

DTCG

{
  "$schema": "https://www.designtokens.org/schemas/2025.10/format.json",
  "$description": "Flat Design. \"Flat Design\" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9.",
  "$extensions": {
    "dev.styledex": {
      "id": "uupm-flat-design",
      "license": "MIT",
      "attribution": "\"Flat Design\" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9.",
      "banner": "powered by Styledex — https://styledex.dev"
    }
  },
  "color": {
    "background": {
      "$type": "color",
      "$value": "#f7f5f2"
    },
    "foreground": {
      "$type": "color",
      "$value": "#1c1917"
    },
    "card": {
      "$type": "color",
      "$value": "#f7f5f2"
    },
    "card-foreground": {
      "$type": "color",
      "$value": "#1c1917"
    },
    "primary": {
      "$type": "color",
      "$value": "#1d4ed8"
    },
    "primary-foreground": {
      "$type": "color",
      "$value": "#fafaf9"
    },
    "secondary": {
      "$type": "color",
      "$value": "#e3e1df"
    },
    "secondary-foreground": {
      "$type": "color",
      "$value": "#1c1917"
    },
    "accent": {
      "$type": "color",
      "$value": "#1d4ed8"
    },
    "accent-foreground": {
      "$type": "color",
      "$value": "#fafaf9"
    },
    "muted": {
      "$type": "color",
      "$value": "#e8e6e3"
    },
    "muted-foreground": {
      "$type": "color",
      "$value": "#6b6a68"
    },
    "border": {
      "$type": "color",
      "$value": "#d4d3d0"
    },
    "destructive": {
      "$type": "color",
      "$value": "#dc2626"
    },
    "ring": {
      "$type": "color",
      "$value": "#1d4ed8"
    }
  },
  "font": {
    "sans": {
      "$type": "fontFamily",
      "$value": [
        "ui-sans-serif",
        "system-ui",
        "sans-serif"
      ]
    },
    "serif": {
      "$type": "fontFamily",
      "$value": [
        "ui-serif",
        "Georgia",
        "serif"
      ]
    },
    "mono": {
      "$type": "fontFamily",
      "$value": [
        "ui-monospace",
        "SFMono-Regular",
        "Menlo",
        "monospace"
      ]
    }
  },
  "radius": {
    "base": {
      "$type": "dimension",
      "$value": "2px"
    }
  },
  "spacing": {
    "base": {
      "$type": "dimension",
      "$value": "1rem"
    }
  },
  "shadow": {
    "base": {
      "$type": "shadow",
      "$value": "0 1px 2px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04)"
    }
  }
}

CSS

/* powered by Styledex — https://styledex.dev */
/* "Flat Design" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9. */
:root {
  --background: #f7f5f2;
  --foreground: #1c1917;
  --card: #f7f5f2;
  --card-foreground: #1c1917;
  --primary: #1d4ed8;
  --primary-foreground: #fafaf9;
  --secondary: #e3e1df;
  --secondary-foreground: #1c1917;
  --accent: #1d4ed8;
  --accent-foreground: #fafaf9;
  --muted: #e8e6e3;
  --muted-foreground: #6b6a68;
  --border: #d4d3d0;
  --destructive: #dc2626;
  --ring: #1d4ed8;
  --radius: 2px;
  --font-sans: ui-sans-serif, system-ui, sans-serif;
  --font-serif: ui-serif, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --spacing: 1rem;
  --shadow: 0 1px 2px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
}

Tailwind

/* powered by Styledex — https://styledex.dev */
/* "Flat Design" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9. */
/** Tailwind theme extend for Flat Design (uupm-flat-design) */
module.exports = {
  "theme": {
    "extend": {
      "colors": {
        "background": "#f7f5f2",
        "foreground": "#1c1917",
        "card": "#f7f5f2",
        "primary": "#1d4ed8",
        "primary-foreground": "#fafaf9",
        "secondary": "#e3e1df",
        "accent": "#1d4ed8",
        "muted": "#e8e6e3",
        "border": "#d4d3d0",
        "destructive": "#dc2626",
        "ring": "#1d4ed8"
      },
      "borderRadius": {
        "lg": "2px"
      },
      "fontFamily": {
        "sans": [
          "ui-sans-serif",
          "system-ui",
          "sans-serif"
        ],
        "serif": [
          "ui-serif",
          "Georgia",
          "serif"
        ],
        "mono": [
          "ui-monospace",
          "SFMono-Regular",
          "Menlo",
          "monospace"
        ]
      },
      "boxShadow": {
        "styledex": "0 1px 2px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04)"
      }
    }
  }
};

shadcn

/* powered by Styledex — https://styledex.dev */
/* "Flat Design" from https://github.com/nextlevelbuilder/ui-ux-pro-max-skill (MIT). © Next Level Builder. src/ui-ux-pro-max/data/styles.csv#flat-design @ 28b3b8dee8c9. */
@layer base {
:root {
  --background: #f7f5f2;
  --foreground: #1c1917;
  --card: #f7f5f2;
  --card-foreground: #1c1917;
  --primary: #1d4ed8;
  --primary-foreground: #fafaf9;
  --secondary: #e3e1df;
  --secondary-foreground: #1c1917;
  --accent: #1d4ed8;
  --accent-foreground: #fafaf9;
  --muted: #e8e6e3;
  --muted-foreground: #6b6a68;
  --border: #d4d3d0;
  --destructive: #dc2626;
  --ring: #1d4ed8;
  --radius: 2px;
  --font-sans: ui-sans-serif, system-ui, sans-serif;
  --font-serif: ui-serif, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --spacing: 1rem;
  --shadow: 0 1px 2px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
}
}