#40C183

#40C183

Color Values

HEX

#40C183

RGB

64, 193, 131

HSL

151,2, 51,0%, 50,4%

HSV

151,2, 66,8%, 75,7%

CMYK

66,8%, 0,0%, 32,1%, 24,3%

OKLCH

0,7249 0,1449 158,3

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#40C183

#C1407E

Analogous

#40C143

#40BEC1

#40C183

Triadic

#40C183

#8340C1

#C18340

Split Complementary

#40C183

#C140BE

#C14340

Tetradic

#40C183

#4340C1

#C1407E

#BEC140

Color Blindness Simulation

Original

#40C183

Protanopia

#787992

Deuteranopia

#706796

Tritanopia

#469EA0

Achromatopsia

#A1A1A1

CSS Usage

background-color: #40C183;
color: #40C183;
border-color: #40C183;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C9EEDC
300
#A3E1C3
400
#71D1A3
500
#3EC182
600
#329A68
700
#287B53
800
#1F6041
900
#1A4731
950
#112D1F

Contrast Checker

Text on white

2,29:1

AA Fail AAA Fail

Text on black

9,17:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026