#21CD77

#21CD77

Color Values

HEX

#21CD77

RGB

33, 205, 119

HSL

150.0, 72.3%, 46.7%

HSV

150.0, 83.9%, 80.4%

CMYK

83.9%, 0.0%, 42.0%, 19.6%

OKLCH

0.7476 0.18 154.4

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#21CD77

#CD2177

Analogous

#21CD21

#21CDCD

#21CD77

Triadic

#21CD77

#7721CD

#CD7721

Split Complementary

#21CD77

#CD21CD

#CD2121

Tetradic

#21CD77

#2121CD

#CD2177

#CDCD21

Color Blindness Simulation

Original

#21CD77

Protanopia

#6C6D8C

Deuteranopia

#625591

Tritanopia

#2A9CA0

Achromatopsia

#A2A2A2

CSS Usage

background-color: #21CD77;
color: #21CD77;
border-color: #21CD77;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F3FCF7
100
#E2F8ED
200
#C1F5DB
300
#96EEC2
400
#5CE5A1
500
#23DC80
600
#1CB066
700
#178D52
800
#126E40
900
#115030
950
#0B331F

Contrast Checker

Text on white

2.09:1

AA Fail AAA Fail

Text on black

10.06:1

AA Pass AAA Pass

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