#42CD87

#42CD87

Color Values

HEX

#42CD87

RGB

66, 205, 135

HSL

149.8, 58.2%, 53.1%

HSV

149.8, 67.8%, 80.4%

CMYK

67.8%, 0.0%, 34.1%, 19.6%

OKLCH

0.7568 0.1565 157.0

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#42CD87

#CD4288

Analogous

#42CD42

#42CDCD

#42CD87

Triadic

#42CD87

#8742CD

#CD8742

Split Complementary

#42CD87

#CD42CD

#CD4242

Tetradic

#42CD87

#4242CD

#CD4288

#CDCD42

Color Blindness Simulation

Original

#42CD87

Protanopia

#7E7F98

Deuteranopia

#766C9C

Tritanopia

#49A5A8

Achromatopsia

#AAAAAA

CSS Usage

background-color: #42CD87;
color: #42CD87;
border-color: #42CD87;
Nearest Tailwind: Emerald 400 #34D399

Tailwind Shades

50
#F4FBF7
100
#E4F6ED
200
#C7F0DB
300
#9EE5C2
400
#6AD8A0
500
#35CA7F
600
#2BA166
700
#228151
800
#1B6540
900
#174A30
950
#0F2F1E

Contrast Checker

Text on white

2.04:1

AA Fail AAA Fail

Text on black

10.31:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026