#230B09

#230B09

Color Values

HEX

#230B09

RGB

35, 11, 9

HSL

4.6, 59.1%, 8.6%

HSV

4.6, 74.3%, 13.7%

CMYK

0.0%, 68.6%, 74.3%, 86.3%

OKLCH

0.1882 0.0417 26.7

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#230B09

#092123

Analogous

#230914

#231809

#230B09

Triadic

#230B09

#09230B

#0B0923

Split Complementary

#230B09

#092318

#091423

Tetradic

#230B09

#142309

#092123

#180923

Color Blindness Simulation

Original

#230B09

Protanopia

#191809

Deuteranopia

#1A1C0A

Tritanopia

#220A0A

Achromatopsia

#101010

CSS Usage

background-color: #230B09;
color: #230B09;
border-color: #230B09;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#FBF4F4
100
#F6E6E4
200
#F0C9C6
300
#E6A39E
400
#D87169
500
#CB4034
600
#A2332A
700
#822921
800
#65201A
900
#4A1B17
950
#2F110E

Contrast Checker

Text on white

18.7:1

AA Pass AAA Pass

Text on black

1.12:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026