Black

#040307

Color Harmonies

Mathematical Matches
Monochromatic
#2d224e#18122b#040307#000000#000000
Analogous
#030407#040307#060307
Complementary
#040307#060703
Split-Complementary
#040307#070603#040703
Triadic
#040307#070403#030704
Tetradic (Double Complementary)
#040307#070304#060703#030706

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio20.56:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.02:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.16:1
Recommended Monochrome
#a18cde
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.05:1
Suggested Complement
#85a22f

Vision Deficiency Simulations

Protanopia

Red Blind

Deuteranopia

Green Blind

Tritanopia

Blue Blind

Achromatopsia

Total Color Blind

Developer Tools

Ready-to-use snippets for your codebase.

Closest Standard Class

bg-blackApprox

Arbitrary Value (JIT)

<div class="bg-[#040307] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#040307',
      }
    }
  }
}