#40C381

#40C381

Color Values

HEX

#40C381

RGB

64, 195, 129

HSL

149,8, 52,2%, 50,8%

HSV

149,8, 67,2%, 76,5%

CMYK

67,2%, 0,0%, 33,8%, 23,5%

OKLCH

0,7296 0,1494 157,1

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#40C381

#C34082

Analogous

#40C340

#40C3C3

#40C381

Triadic

#40C381

#8140C3

#C38140

Split Complementary

#40C381

#C340C3

#C34040

Tetradic

#40C381

#4040C3

#C34082

#C3C340

Color Blindness Simulation

Original

#40C381

Protanopia

#797A91

Deuteranopia

#716795

Tritanopia

#479EA0

Achromatopsia

#A2A2A2

CSS Usage

background-color: #40C381;
color: #40C381;
border-color: #40C381;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C9EEDB
300
#A2E2C2
400
#6FD2A0
500
#3DC27F
600
#319B66
700
#277C51
800
#1E6140
900
#1A4730
950
#102D1F

Contrast Checker

Text on white

2,25:1

AA Fail AAA Fail

Text on black

9,34:1

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