#42C283

#42C283

Color Values

HEX

#42C283

RGB

66, 194, 131

HSL

150.5, 51.2%, 51.0%

HSV

150.5, 66.0%, 76.1%

CMYK

66.0%, 0.0%, 32.5%, 23.9%

OKLCH

0.728 0.1454 157.9

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#42C283

#C24281

Analogous

#42C243

#42C1C2

#42C283

Triadic

#42C283

#8342C2

#C28342

Split Complementary

#42C283

#C242C1

#C24342

Tetradic

#42C283

#4342C2

#C24281

#C1C242

Color Blindness Simulation

Original

#42C283

Protanopia

#797B92

Deuteranopia

#726896

Tritanopia

#489EA1

Achromatopsia

#A2A2A2

CSS Usage

background-color: #42C283;
color: #42C283;
border-color: #42C283;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C9EEDC
300
#A2E1C2
400
#70D1A1
500
#3EC181
600
#329A67
700
#287B52
800
#1F6040
900
#1A4731
950
#102D1F

Contrast Checker

Text on white

2.26:1

AA Fail AAA Fail

Text on black

9.28:1

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