#40B444

#40B444

Color Values

HEX

#40B444

RGB

64, 180, 68

HSL

122.1, 47.5%, 47.8%

HSV

122.1, 64.4%, 70.6%

CMYK

64.4%, 0.0%, 62.2%, 29.4%

OKLCH

0.6808 0.184 143.7

Properties

Cool Light Nearest: NCS S 1060-G20Y Lime

Color Harmonies

Complementary

#40B444

#B440B0

Analogous

#76B440

#40B47E

#40B444

Triadic

#40B444

#4440B4

#B44440

Split Complementary

#40B444

#7E40B4

#B44076

Tetradic

#40B444

#4076B4

#B440B0

#B47E40

Color Blindness Simulation

Original

#40B444

Protanopia

#72735F

Deuteranopia

#6C6366

Tritanopia

#467579

Achromatopsia

#939393

CSS Usage

background-color: #40B444;
color: #40B444;
border-color: #40B444;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FAF4
100
#E6F4E6
200
#CAECCC
300
#A5DFA7
400
#74CD77
500
#43BC47
600
#369639
700
#2B782E
800
#215E24
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