#21511F

#21511F

Color Values

HEX

#21511F

RGB

33, 81, 31

HSL

117.6, 44.6%, 22.0%

HSV

117.6, 61.7%, 31.8%

CMYK

59.3%, 0.0%, 61.7%, 68.2%

OKLCH

0.3887 0.095 142.8

Properties

Cool Dark Nearest: RAL 6002 Leaf Green

Color Harmonies

Complementary

#21511F

#4F1F51

Analogous

#3A511F

#1F5136

#21511F

Triadic

#21511F

#1F2151

#511F21

Split Complementary

#21511F

#361F51

#511F3A

Tetradic

#21511F

#1F3A51

#4F1F51

#51361F

Color Blindness Simulation

Original

#21511F

Protanopia

#36362B

Deuteranopia

#332F2E

Tritanopia

#233537

Achromatopsia

#434343

CSS Usage

background-color: #21511F;
color: #21511F;
border-color: #21511F;
Nearest Tailwind: Green 900 #14532D

Tailwind Shades

50
#F5FAF4
100
#E7F4E6
200
#CDEBCB
300
#A9DDA7
400
#7ACB77
500
#4BB847
600
#3C9339
700
#30762D
800
#265C23
900
#1F441D
950
#132B12

Contrast Checker

Text on white

9.29:1

AA Pass AAA Pass

Text on black

2.26:1

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