#02251F

#02251F

Color Values

HEX

#02251F

RGB

2, 37, 31

HSL

169.7, 89.7%, 7.6%

HSV

169.7, 94.6%, 14.5%

CMYK

94.6%, 0.0%, 16.2%, 85.5%

OKLCH

0.2378 0.0414 178.8

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#02251F

#250208

Analogous

#02250D

#021925

#02251F

Triadic

#02251F

#1F0225

#251F02

Split Complementary

#02251F

#250219

#250D02

Tetradic

#02251F

#0D0225

#250208

#192502

Color Blindness Simulation

Original

#02251F

Protanopia

#111120

Deuteranopia

#0F0C21

Tritanopia

#042222

Achromatopsia

#1D1D1D

CSS Usage

background-color: #02251F;
color: #02251F;
border-color: #02251F;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F2FDFB
100
#E0FBF6
200
#BBFBF0
300
#8BF9E6
400
#4CF5D8
500
#0DF2CB
600
#0BC1A2
700
#089B82
800
#077965
900
#09584A
950
#06372F

Contrast Checker

Text on white

16.32:1

AA Pass AAA Pass

Text on black

1.29:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026