#42CF90

#42CF90

Color Values

HEX

#42CF90

RGB

66, 207, 144

HSL

153,2, 59,5%, 53,5%

HSV

153,2, 68,1%, 81,2%

CMYK

68,1%, 0,0%, 30,4%, 18,8%

OKLCH

0,7638 0,1512 159,8

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#42CF90

#CF4281

Analogous

#42CF49

#42C7CF

#42CF90

Triadic

#42CF90

#9042CF

#CF9042

Split Complementary

#42CF90

#CF42C7

#CF4942

Tetradic

#42CF90

#4942CF

#CF4281

#C7CF42

Color Blindness Simulation

Original

#42CF90

Protanopia

#7F809F

Deuteranopia

#776CA3

Tritanopia

#49ABAE

Achromatopsia

#ACACAC

CSS Usage

background-color: #42CF90;
color: #42CF90;
border-color: #42CF90;
Nearest Tailwind: Emerald 400 #34D399

Tailwind Shades

50
#F3FBF8
100
#E4F6EE
200
#C6F1DE
300
#9DE6C6
400
#69D9A7
500
#34CB88
600
#29A36C
700
#218257
800
#1A6644
900
#174A33
950
#0E2F20

Contrast Checker

Text on white

1,99:1

AA Fail AAA Fail

Text on black

10,56:1

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