#21241C

#21241C

Color Values

HEX

#21241C

RGB

33, 36, 28

HSL

82.5, 12.5%, 12.5%

HSV

82.5, 22.2%, 14.1%

CMYK

8.3%, 0.0%, 22.2%, 85.9%

OKLCH

0.2544 0.0152 124.2

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#21241C

#1F1C24

Analogous

#24231C

#1D241C

#21241C

Triadic

#21241C

#1C2124

#241C21

Split Complementary

#21241C

#1C1D24

#231C24

Tetradic

#21241C

#1C2423

#1F1C24

#241C1D

Color Blindness Simulation

Original

#21241C

Protanopia

#22221E

Deuteranopia

#22221E

Tritanopia

#211F20

Achromatopsia

#232323

CSS Usage

background-color: #21241C;
color: #21241C;
border-color: #21241C;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F8F8F7
100
#EEEFEB
200
#DCE0D7
300
#C4C9BA
400
#A4AC95
500
#838F70
600
#697359
700
#545C47
800
#424838
900
#32362B
950
#1F221B

Contrast Checker

Text on white

15.74:1

AA Pass AAA Pass

Text on black

1.33:1

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