#21804F

#21804F

Color Values

HEX

#21804F

RGB

33, 128, 79

HSL

149.1, 59.0%, 31.6%

HSV

149.1, 74.2%, 50.2%

CMYK

74.2%, 0.0%, 38.3%, 49.8%

OKLCH

0.5331 0.116 155.8

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#21804F

#802152

Analogous

#228021

#21807F

#21804F

Triadic

#21804F

#4F2180

#804F21

Split Complementary

#21804F

#7F2180

#802122

Tetradic

#21804F

#212280

#802152

#807F21

Color Blindness Simulation

Original

#21804F

Protanopia

#4A4B5B

Deuteranopia

#453E5E

Tritanopia

#266466

Achromatopsia

#686868

CSS Usage

background-color: #21804F;
color: #21804F;
border-color: #21804F;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E4F6ED
200
#C6F0DB
300
#9EE6C1
400
#69D89F
500
#34CB7D
600
#2AA264
700
#218250
800
#1A653F
900
#174A30
950
#0E2F1E

Contrast Checker

Text on white

4.92:1

AA Pass AAA Fail

Text on black

4.27:1

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