#21CE7F

#21CE7F

Color Values

HEX

#21CE7F

RGB

33, 206, 127

HSL

152.6, 72.4%, 46.9%

HSV

152.6, 84.0%, 80.8%

CMYK

84.0%, 0.0%, 38.3%, 19.2%

OKLCH

0.7517 0.1741 156.4

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#21CE7F

#CE2170

Analogous

#21CE29

#21C7CE

#21CE7F

Triadic

#21CE7F

#7F21CE

#CE7F21

Split Complementary

#21CE7F

#CE21C7

#CE2921

Tetradic

#21CE7F

#2921CE

#CE2170

#C7CE21

Color Blindness Simulation

Original

#21CE7F

Protanopia

#6C6D92

Deuteranopia

#625597

Tritanopia

#2AA1A5

Achromatopsia

#A4A4A4

CSS Usage

background-color: #21CE7F;
color: #21CE7F;
border-color: #21CE7F;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F3FCF8
100
#E2F8EE
200
#C1F5DE
300
#95EEC6
400
#5CE5A7
500
#23DC88
600
#1CB06C
700
#178D57
800
#126E44
900
#115033
950
#0B3320

Contrast Checker

Text on white

2.06:1

AA Fail AAA Fail

Text on black

10.2:1

AA Pass AAA Pass

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