#51AA01

#51AA01

Color Values

HEX

#51AA01

RGB

81, 170, 1

HSL

91.6, 98.8%, 33.5%

HSV

91.6, 99.4%, 66.7%

CMYK

52.4%, 0.0%, 99.4%, 33.3%

OKLCH

0.6564 0.1959 136.3

Properties

Cool Light Nearest: NCS S 1060-G20Y Lime

Color Harmonies

Complementary

#51AA01

#5A01AA

Analogous

#A5AA01

#01AA06

#51AA01

Triadic

#51AA01

#0151AA

#AA0151

Split Complementary

#51AA01

#0601AA

#AA01A5

Tetradic

#51AA01

#01A5AA

#5A01AA

#AA0601

Color Blindness Simulation

Original

#51AA01

Protanopia

#78782A

Deuteranopia

#726C34

Tritanopia

#554A51

Achromatopsia

#8B8B8B

CSS Usage

background-color: #51AA01;
color: #51AA01;
border-color: #51AA01;
Nearest Tailwind: Lime 600 #65A30D

Tailwind Shades

50
#F7FEF1
100
#ECFCDE
200
#D9FFB8
300
#BFFE85
400
#9CFE43
500
#79FD02
600
#61CB01
700
#4DA201
800
#3C7F01
900
#2E5C05
950
#1D3A03

Contrast Checker

Text on white

2.96:1

AA Fail AAA Fail

Text on black

7.1:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026