#42B57F

#42B57F

Color Values

HEX

#42B57F

RGB

66, 181, 127

HSL

151.8, 46.6%, 48.4%

HSV

151.8, 63.5%, 71.0%

CMYK

63.5%, 0.0%, 29.8%, 29.0%

OKLCH

0.6939 0.1314 159.4

Properties

Cool Light Nearest: Green

Color Harmonies

Complementary

#42B57F

#B54278

Analogous

#42B545

#42B1B5

#42B57F

Triadic

#42B57F

#7F42B5

#B57F42

Split Complementary

#42B57F

#B542B1

#B54542

Tetradic

#42B57F

#4542B5

#B54278

#B1B542

Color Blindness Simulation

Original

#42B57F

Protanopia

#74758C

Deuteranopia

#6D648F

Tritanopia

#489699

Achromatopsia

#999999

CSS Usage

background-color: #42B57F;
color: #42B57F;
border-color: #42B57F;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FAF8
100
#E6F4EE
200
#CBECDC
300
#A5DEC4
400
#75CDA3
500
#44BB83
600
#369669
700
#2C7854
800
#225D42
900
#1C4532
950
#122B1F

Contrast Checker

Text on white

2.58:1

AA Fail AAA Fail

Text on black

8.15:1

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