#42CC85

#42CC85

Color Values

HEX

#42CC85

RGB

66, 204, 133

HSL

149,1, 57,5%, 52,9%

HSV

149,1, 67,6%, 80,0%

CMYK

67,6%, 0,0%, 34,8%, 20,0%

OKLCH

0,7538 0,1569 156,5

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#42CC85

#CC4289

Analogous

#44CC42

#42CCCA

#42CC85

Triadic

#42CC85

#8542CC

#CC8542

Split Complementary

#42CC85

#CA42CC

#CC4244

Tetradic

#42CC85

#4244CC

#CC4289

#CCCA42

Color Blindness Simulation

Original

#42CC85

Protanopia

#7E7F96

Deuteranopia

#766B9A

Tritanopia

#49A4A7

Achromatopsia

#AAAAAA

CSS Usage

background-color: #42CC85;
color: #42CC85;
border-color: #42CC85;
Nearest Tailwind: Emerald 400 #34D399

Tailwind Shades

50
#F4FBF7
100
#E4F6ED
200
#C7F0DB
300
#9FE5C1
400
#6AD79F
500
#36C97D
600
#2BA164
700
#238150
800
#1B643F
900
#174A30
950
#0F2E1E

Contrast Checker

Text on white

2,06:1

AA Fail AAA Fail

Text on black

10,21:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026