Design & UI Color Studio
Color Palette & Gradient Studio
Generate harmonic color palettes, test WCAG accessibility contrast ratios, create smooth CSS gradients, and export CSS variables.
Base Color:
Harmony:
Generated Palette & Contrast Badges
-40°
#07d56a
vs White:1.96:1 FAIL
vs Black:10.73:1 AA
-20°
#07d5af
vs White:1.88:1 FAIL
vs Black:11.15:1 AA
Base
#07b6d5
vs White:2.42:1 FAIL
vs Black:8.66:1 AA
+20°
#0771d5
vs White:4.85:1 AA
vs Black:4.33:1 FAIL
+40°
#072cd5
vs White:9.01:1 AA
vs Black:2.33:1 FAIL
CSS Gradient Generator
background: linear-gradient(135deg, #07d56a, #072cd5);
Export Code Snippets
Tailwind CSS Color Config
About this tool
Comprehensive documentation & audit utility guideColor Palette & Gradient Studio calculates harmonic color combinations using standard color wheel algorithms. It evaluates WCAG 2.1 accessibility contrast compliance against white and black surfaces, generates linear CSS gradients with angle controls, and exports CSS custom properties and Tailwind configs.
How it works
1
Pick a Seed Color
Select a base color using the visual picker, enter a hex code, or click Randomize.
2
Choose Harmonic Rule
Explore Analogous, Complementary, Triadic, Tetradic, or Monochromatic variations.
3
Check Contrast & Export
Verify WCAG AA/AAA badges and copy CSS variables or Tailwind configuration snippets.
Key Features & Capabilities
Harmonic color calculations (Analogous, Complementary, Triadic, Tetradic, Monochromatic)
WCAG 2.1 accessibility contrast ratio verification against white (#FFF) and black (#000)
360-degree linear CSS gradient studio with angle slider
CSS Custom Properties (:root) and Tailwind CSS config export
