#42C68B

#42C68B

Color Values

HEX

#42C68B

RGB

66, 198, 139

HSL

153.2, 53.7%, 51.8%

HSV

153.2, 66.7%, 77.6%

CMYK

66.7%, 0.0%, 29.8%, 22.4%

OKLCH

0.7399 0.1437 160.0

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#42C68B

#C6427D

Analogous

#42C649

#42BFC6

#42C68B

Triadic

#42C68B

#8B42C6

#C68B42

Split Complementary

#42C68B

#C642BF

#C64942

Tetradic

#42C68B

#4942C6

#C6427D

#BFC642

Color Blindness Simulation

Original

#42C68B

Protanopia

#7B7C99

Deuteranopia

#746A9D

Tritanopia

#49A5A7

Achromatopsia

#A6A6A6

CSS Usage

background-color: #42C68B;
color: #42C68B;
border-color: #42C68B;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF8
100
#E5F5EE
200
#C8EEDD
300
#A1E3C5
400
#6ED3A6
500
#3BC487
600
#2F9D6C
700
#267D56
800
#1E6243
900
#194833
950
#102D20

Contrast Checker

Text on white

2.17:1

AA Fail AAA Fail

Text on black

9.68:1

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