#211309

#211309

Color Values

HEX

#211309

RGB

33, 19, 9

HSL

25.0, 57.1%, 8.2%

HSV

25.0, 72.7%, 12.9%

CMYK

0.0%, 42.4%, 72.7%, 87.1%

OKLCH

0.2029 0.0295 55.8

Properties

Warm Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#211309

#091721

Analogous

#21090B

#211F09

#211309

Triadic

#211309

#092113

#130921

Split Complementary

#211309

#09211F

#090B21

Tetradic

#211309

#0B2109

#091721

#1F0921

Color Blindness Simulation

Original

#211309

Protanopia

#1B1B0B

Deuteranopia

#1C1D0C

Tritanopia

#200D0E

Achromatopsia

#151515

CSS Usage

background-color: #211309;
color: #211309;
border-color: #211309;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#FBF7F4
100
#F6ECE4
200
#F0D8C7
300
#E5BC9F
400
#D7986B
500
#C87337
600
#A05C2C
700
#804A23
800
#643A1B
900
#492C18
950
#2E1C0F

Contrast Checker

Text on white

18.08:1

AA Pass AAA Pass

Text on black

1.16:1

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