Thunder

#393039

Color Harmonies

Mathematical Matches
Monochromatic
#705f70#554755#393039#1d191d#020102
Analogous
#353039#393039#393035
Complementary
#393039#303930
Split-Complementary
#393039#353930#303935
Triadic
#393039#393930#303939
Tetradic (Double Complementary)
#393039#393530#303930#303539

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio12.68:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.65:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.23:1
Recommended Monochrome
#d5bcd5
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.07:1
Suggested Complement
#a9caa9

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-neutral-700Approx

Arbitrary Value (JIT)

<div class="bg-[#393039] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#393039',
      }
    }
  }
}