#21F61F

#21F61F

Color Values

HEX

#21F61F

RGB

33, 246, 31

HSL

119.4, 92.3%, 54.3%

HSV

119.4, 87.4%, 96.5%

CMYK

86.6%, 0.0%, 87.4%, 3.5%

OKLCH

0.8456 0.2794 142.5

Properties

Cool Light Nearest: Electric Lime

Color Harmonies

Complementary

#21F61F

#F41FF6

Analogous

#8DF61F

#1FF688

#21F61F

Triadic

#21F61F

#1F21F6

#F61F21

Split Complementary

#21F61F

#881FF6

#F61F8D

Tetradic

#21F61F

#1F8DF6

#F41FF6

#F6881F

Color Blindness Simulation

Original

#21F61F

Protanopia

#7D7F53

Deuteranopia

#716160

Tritanopia

#2C7C85

Achromatopsia

#B9B9B9

CSS Usage

background-color: #21F61F;
color: #21F61F;
border-color: #21F61F;
Nearest Tailwind: Lime 400 #A3E635

Tailwind Shades

50
#F1FDF1
100
#DFFBDF
200
#BBFCBA
300
#8AFA89
400
#4BF84A
500
#0CF50A
600
#0AC408
700
#089D06
800
#067B05
900
#095908
950
#063805

Contrast Checker

Text on white

1.47:1

AA Fail AAA Fail

Text on black

14.27:1

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