Charleston Green

Sophisticated near-black with cool cyan undertones

Charleston Green color codes graphic
Charleston Green is a dusty, near-black shade with subtle cyan undertones. Because it is so muted, it works well as a grounding base for moody interface designs or high-contrast branding. Use white text to ensure readability, as this dark tone offers excellent accessibility. The hex code for this color is #232b2b. It feels far more sophisticated than standard charcoal or pure black.

About Charleston Green

A porch shutter swallowed by evening

What does charleston green mean?

It often calls to mind shaded porches, ironwork, deep water, and overcast days where green barely registers. Its near-black lightness and trace of cyan give it a heavy, still presence, like air before rain.

Where you see charleston green

  • chalkboard
  • cast iron skillet
  • wrought iron fence
  • pine forest shade
  • deep lake water
  • blackboard paint

What it works for

It works as a deep neutral for backgrounds, trim, typography, and interface chrome where plain black feels harsh.

What colors go with charleston green?

Questions about Charleston Green

What is the hex code for Charleston Green?
Charleston Green is #232b2b. In RGB that is rgb(35, 43, 43), in HSL hsl(180, 10%, 15%) and in CMYK 19%, 0%, 0%, 83%.
How should I use #232b2b in a UI design project?
Use Charleston Green as a grounding base for moody interface designs or high-contrast branding to replace harsh pure black. It offers excellent accessibility when paired with white text, creating a sophisticated, readable aesthetic that feels less aggressive than standard dark tones.
Is Charleston Green readable on white or black?
Charleston Green has a 14.46:1 contrast ratio on white and 1.45:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.