#21D41F

#21D41F

Color Values

HEX

#21D41F

RGB

33, 212, 31

HSL

119.3, 74.5%, 47.6%

HSV

119.3, 85.4%, 83.1%

CMYK

84.4%, 0.0%, 85.4%, 16.9%

OKLCH

0.7568 0.2472 142.6

Properties

Cool Light Nearest: green 3

Color Harmonies

Complementary

#21D41F

#D21FD4

Analogous

#7BD41F

#1FD477

#21D41F

Triadic

#21D41F

#1F21D4

#D41F21

Split Complementary

#21D41F

#771FD4

#D41F7B

Tetradic

#21D41F

#1F7BD4

#D21FD4

#D4771F

Color Blindness Simulation

Original

#21D41F

Protanopia

#6F704B

Deuteranopia

#645755

Tritanopia

#2A6D75

Achromatopsia

#A1A1A1

CSS Usage

background-color: #21D41F;
color: #21D41F;
border-color: #21D41F;
Nearest Tailwind: Lime 500 #84CC16

Tailwind Shades

50
#F3FCF3
100
#E2F8E2
200
#C1F6C1
300
#95EF94
400
#5CE75A
500
#23DE21
600
#1CB21A
700
#168E15
800
#116F10
900
#115110
950
#0B330A

Contrast Checker

Text on white

2.0:1

AA Fail AAA Fail

Text on black

10.5:1

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