#40B443

#40B443

Color Values

HEX

#40B443

RGB

64, 180, 67

HSL

121.6, 47.5%, 47.8%

HSV

121.6, 64.4%, 70.6%

CMYK

64.4%, 0.0%, 62.8%, 29.4%

OKLCH

0.6806 0.1848 143.6

Properties

Cool Light Nearest: NCS S 1060-G20Y Lime

Color Harmonies

Complementary

#40B443

#B440B1

Analogous

#77B440

#40B47D

#40B443

Triadic

#40B443

#4340B4

#B44340

Split Complementary

#40B443

#7D40B4

#B44077

Tetradic

#40B443

#4077B4

#B440B1

#B47D40

Color Blindness Simulation

Original

#40B443

Protanopia

#72735E

Deuteranopia

#6C6365

Tritanopia

#467479

Achromatopsia

#939393

CSS Usage

background-color: #40B443;
color: #40B443;
border-color: #40B443;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FAF4
100
#E6F4E6
200
#CAECCB
300
#A5DFA6
400
#74CD76
500
#43BC46
600
#369638
700
#2B782D
800
#215E23
900
#1C451D
950
#122C12

Contrast Checker

Text on white

2.68:1

AA Fail AAA Fail

Text on black

7.83:1

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