#51FF00

#51FF00

Color Values

HEX

#51FF00

RGB

81, 255, 0

HSL

100.9, 100.0%, 50.0%

HSV

100.9, 100.0%, 100.0%

CMYK

68.2%, 0.0%, 100.0%, 0.0%

OKLCH

0.8759 0.2822 140.0

Properties

Cool Light Nearest: Electric Lime

Color Harmonies

Complementary

#51FF00

#AE00FF

Analogous

#D1FF00

#00FF2E

#51FF00

Triadic

#51FF00

#0051FF

#FF0051

Split Complementary

#51FF00

#2E00FF

#FF00D1

Tetradic

#51FF00

#00D1FF

#AE00FF

#FF2E00

Color Blindness Simulation

Original

#51FF00

Protanopia

#9C9E3E

Deuteranopia

#92854C

Tritanopia

#5A6E79

Achromatopsia

#C8C8C8

CSS Usage

background-color: #51FF00;
color: #51FF00;
border-color: #51FF00;
Nearest Tailwind: Lime 400 #A3E635

Tailwind Shades

50
#F5FEF1
100
#E8FCDE
200
#CEFFB8
300
#ACFF85
400
#7EFF42
500
#51FF00
600
#41CC00
700
#34A300
800
#298000
900
#215C05
950
#153A03

Contrast Checker

Text on white

1.34:1

AA Fail AAA Fail

Text on black

15.65:1

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