#42B188

#42B188

Color Values

HEX

#42B188

RGB

66, 177, 136

HSL

157.8, 45.7%, 47.6%

HSV

157.8, 62.7%, 69.4%

CMYK

62.7%, 0.0%, 23.2%, 30.6%

OKLCH

0.6859 0.1184 165.2

Properties

Cool Light Nearest: Jungle Green

Color Harmonies

Complementary

#42B188

#B1426B

Analogous

#42B150

#42A2B1

#42B188

Triadic

#42B188

#8842B1

#B18842

Split Complementary

#42B188

#B142A2

#B15042

Tetradic

#42B188

#5042B1

#B1426B

#A2B142

Color Blindness Simulation

Original

#42B188

Protanopia

#727392

Deuteranopia

#6C6394

Tritanopia

#489A9B

Achromatopsia

#969696

CSS Usage

background-color: #42B188;
color: #42B188;
border-color: #42B188;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FAF8
100
#E6F4EF
200
#CBECE0
300
#A6DEC9
400
#76CCAC
500
#45BA8F
600
#379572
700
#2C775B
800
#235D47
900
#1D4436
950
#122B22

Contrast Checker

Text on white

2.67:1

AA Fail AAA Fail

Text on black

7.88:1

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