#40AB81

#40AB81

Color Values

HEX

#40AB81

RGB

64, 171, 129

HSL

156.4, 45.5%, 46.1%

HSV

156.4, 62.6%, 67.1%

CMYK

62.6%, 0.0%, 24.6%, 32.9%

OKLCH

0.6682 0.117 163.9

Properties

Cool Light Nearest: Jungle Green

Color Harmonies

Complementary

#40AB81

#AB406A

Analogous

#40AB4B

#40A0AB

#40AB81

Triadic

#40AB81

#8140AB

#AB8140

Split Complementary

#40AB81

#AB40A0

#AB4B40

Tetradic

#40AB81

#4B40AB

#AB406A

#A0AB40

Color Blindness Simulation

Original

#40AB81

Protanopia

#6E6F8B

Deuteranopia

#68608E

Tritanopia

#459395

Achromatopsia

#919191

CSS Usage

background-color: #40AB81;
color: #40AB81;
border-color: #40AB81;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FAF8
100
#E6F4EF
200
#CBECDF
300
#A6DEC8
400
#76CCAA
500
#45BA8C
600
#389470
700
#2C775A
800
#235D46
900
#1D4435
950
#122B21

Contrast Checker

Text on white

2.85:1

AA Fail AAA Fail

Text on black

7.36:1

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