#42ED99

#42ED99

Color Values

HEX

#42ED99

RGB

66, 237, 153

HSL

150.5, 82.6%, 59.4%

HSV

150.5, 72.2%, 92.9%

CMYK

72.2%, 0.0%, 35.4%, 7.1%

OKLCH

0.8407 0.1817 156.7

Properties

Cool Light Nearest: seagreen 2

Color Harmonies

Complementary

#42ED99

#ED4296

Analogous

#42ED43

#42ECED

#42ED99

Triadic

#42ED99

#9942ED

#ED9942

Split Complementary

#42ED99

#ED42EC

#ED4342

Tetradic

#42ED99

#4342ED

#ED4296

#ECED42

Color Blindness Simulation

Original

#42ED99

Protanopia

#8C8EAD

Deuteranopia

#8275B2

Tritanopia

#4BBDC1

Achromatopsia

#C3C3C3

CSS Usage

background-color: #42ED99;
color: #42ED99;
border-color: #42ED99;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F2FDF7
100
#E1FAED
200
#BEF9DC
300
#8FF4C3
400
#53EFA2
500
#16E981
600
#12BA67
700
#0E9553
800
#0B7441
900
#0C5431
950
#08351F

Contrast Checker

Text on white

1.52:1

AA Fail AAA Fail

Text on black

13.81:1

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