#40C181

#40C181

Color Values

HEX

#40C181

RGB

64, 193, 129

HSL

150.2, 51.0%, 50.4%

HSV

150.2, 66.8%, 75.7%

CMYK

66.8%, 0.0%, 33.2%, 24.3%

OKLCH

0.7245 0.1467 157.5

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#40C181

#C14080

Analogous

#40C140

#40C1C1

#40C181

Triadic

#40C181

#8140C1

#C18140

Split Complementary

#40C181

#C140C1

#C14040

Tetradic

#40C181

#4040C1

#C14080

#C1C140

Color Blindness Simulation

Original

#40C181

Protanopia

#787990

Deuteranopia

#706794

Tritanopia

#469D9F

Achromatopsia

#A1A1A1

CSS Usage

background-color: #40C181;
color: #40C181;
border-color: #40C181;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C9EEDB
300
#A3E1C2
400
#71D1A1
500
#3EC180
600
#329A66
700
#287B52
800
#1F6040
900
#1A4731
950
#112D1F

Contrast Checker

Text on white

2.29:1

AA Fail AAA Fail

Text on black

9.16:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026