#42C377

#42C377

Color Values

HEX

#42C377

RGB

66, 195, 119

HSL

144.7, 51.8%, 51.2%

HSV

144.7, 66.2%, 76.5%

CMYK

66.2%, 0.0%, 39.0%, 23.5%

OKLCH

0.7281 0.1577 153.6

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#42C377

#C3428E

Analogous

#4DC342

#42C3B8

#42C377

Triadic

#42C377

#7742C3

#C37742

Split Complementary

#42C377

#B842C3

#C3424D

Tetradic

#42C377

#424DC3

#C3428E

#C3B842

Color Blindness Simulation

Original

#42C377

Protanopia

#7A7B89

Deuteranopia

#72698E

Tritanopia

#48989B

Achromatopsia

#A2A2A2

CSS Usage

background-color: #42C377;
color: #42C377;
border-color: #42C377;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5EC
200
#C9EED8
300
#A2E2BC
400
#70D298
500
#3DC274
600
#319B5D
700
#277C4A
800
#1F613A
900
#1A472C
950
#102D1C

Contrast Checker

Text on white

2.26:1

AA Fail AAA Fail

Text on black

9.3:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026