River Bed

#434c59

Color Harmonies

Mathematical Matches
Monochromatic
#6f7e93#596576#434c59#2d333c#171a1f
Analogous
#435759#434c59#454359
Complementary
#434c59#595043
Split-Complementary
#434c59#594543#575943
Triadic
#434c59#59434c#4c5943
Tetradic (Double Complementary)
#434c59#594357#595043#435945

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio8.68:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio2.41:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.06:1
Recommended Monochrome
#e3e8f0
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.00:1
Suggested Complement
#ece6dd

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-gray-600Approx

Arbitrary Value (JIT)

<div class="bg-[#434c59] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#434c59',
      }
    }
  }
}