#81AC57

#81AC57

Color Values

HEX

#81AC57

RGB

129, 172, 87

HSL

90.4, 33.9%, 50.8%

HSV

90.4, 49.4%, 67.5%

CMYK

25.0%, 0.0%, 49.4%, 32.5%

OKLCH

0.6937 0.1236 131.1

Properties

Cool Light Nearest: NCS S 1040-G50Y Olive Light

Color Harmonies

Complementary

#81AC57

#8257AC

Analogous

#ACAC57

#57AC58

#81AC57

Triadic

#81AC57

#5781AC

#AC5781

Split Complementary

#81AC57

#5857AC

#AC57AC

Tetradic

#81AC57

#57ACAC

#8257AC

#AC5857

Color Blindness Simulation

Original

#81AC57

Protanopia

#94946C

Deuteranopia

#918E70

Tritanopia

#837C7F

Achromatopsia

#9D9D9D

CSS Usage

background-color: #81AC57;
color: #81AC57;
border-color: #81AC57;
Nearest Tailwind: Lime 700 #4D7C0F

Tailwind Shades

50
#F7FAF5
100
#EDF2E8
200
#DBE7CF
300
#C2D7AD
400
#A0C181
500
#7FAB54
600
#668943
700
#516D36
800
#3F552A
900
#303F22
950
#1E2815

Contrast Checker

Text on white

2.63:1

AA Fail AAA Fail

Text on black

7.97:1

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