#0C231B

#0C231B

Color Values

HEX

#0C231B

RGB

12, 35, 27

HSL

159.1, 48.9%, 9.2%

HSV

159.1, 65.7%, 13.7%

CMYK

65.7%, 0.0%, 22.9%, 86.3%

OKLCH

0.2345 0.0333 168.3

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#0C231B

#230C14

Analogous

#0C230F

#0C1F23

#0C231B

Triadic

#0C231B

#1B0C23

#231B0C

Split Complementary

#0C231B

#230C1F

#230F0C

Tetradic

#0C231B

#0F0C23

#230C14

#1F230C

Color Blindness Simulation

Original

#0C231B

Protanopia

#16161D

Deuteranopia

#15131D

Tritanopia

#0D1E1F

Achromatopsia

#1E1E1E

CSS Usage

background-color: #0C231B;
color: #0C231B;
border-color: #0C231B;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F4FBF8
100
#E6F5EF
200
#CAEDE1
300
#A4E0CB
400
#73CFAF
500
#41BE92
600
#349875
700
#2A7A5E
800
#215F49
900
#1B4637
950
#112C23

Contrast Checker

Text on white

16.51:1

AA Pass AAA Pass

Text on black

1.27:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026