#40C644

#40C644

Color Values

HEX

#40C644

RGB

64, 198, 68

HSL

121.8, 54.0%, 51.4%

HSV

121.8, 67.7%, 77.6%

CMYK

67.7%, 0.0%, 65.7%, 22.4%

OKLCH

0.7281 0.2057 143.5

Properties

Cool Light Nearest: RAL 6038 Luminous Green

Color Harmonies

Complementary

#40C644

#C640C2

Analogous

#7FC640

#40C687

#40C644

Triadic

#40C644

#4440C6

#C64440

Split Complementary

#40C644

#8740C6

#C6407F

Tetradic

#40C644

#407FC6

#C640C2

#C68740

Color Blindness Simulation

Original

#40C644

Protanopia

#7A7B63

Deuteranopia

#72686B

Tritanopia

#477C82

Achromatopsia

#A0A0A0

CSS Usage

background-color: #40C644;
color: #40C644;
border-color: #40C644;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E5F5E5
200
#C8EFC9
300
#A1E3A3
400
#6ED471
500
#3BC43F
600
#2F9D32
700
#267E28
800
#1D621F
900
#19481A
950
#102D11

Contrast Checker

Text on white

2.24:1

AA Fail AAA Fail

Text on black

9.38:1

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