#81EC91

#81EC91

Color Values

HEX

#81EC91

RGB

129, 236, 145

HSL

129.0, 73.8%, 71.6%

HSV

129.0, 45.3%, 92.5%

CMYK

45.3%, 0.0%, 38.6%, 7.5%

OKLCH

0.8566 0.1601 147.4

Properties

Cool Light Nearest: lightgreen

Color Harmonies

Complementary

#81EC91

#EC81DC

Analogous

#A7EC81

#81ECC7

#81EC91

Triadic

#81EC91

#9181EC

#EC9181

Split Complementary

#81EC91

#C781EC

#EC81A7

Tetradic

#81EC91

#81A7EC

#EC81DC

#ECC781

Color Blindness Simulation

Original

#81EC91

Protanopia

#AFB0A7

Deuteranopia

#A9A1AC

Tritanopia

#86B8BC

Achromatopsia

#CFCFCF

CSS Usage

background-color: #81EC91;
color: #81EC91;
border-color: #81EC91;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F3FCF4
100
#E2F8E5
200
#C1F6C9
300
#95EFA2
400
#5BE670
500
#21DE3E
600
#1BB131
700
#158E27
800
#116F1F
900
#10511A
950
#0A3310

Contrast Checker

Text on white

1.46:1

AA Fail AAA Fail

Text on black

14.34:1

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