#42DA89

#42DA89

Color Values

HEX

#42DA89

RGB

66, 218, 137

HSL

148.0, 67.3%, 55.7%

HSV

148.0, 69.7%, 85.5%

CMYK

69.7%, 0.0%, 37.2%, 14.5%

OKLCH

0.79 0.1716 155.3

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#42DA89

#DA4293

Analogous

#47DA42

#42DAD5

#42DA89

Triadic

#42DA89

#8942DA

#DA8942

Split Complementary

#42DA89

#D542DA

#DA4247

Tetradic

#42DA89

#4247DA

#DA4293

#DAD542

Color Blindness Simulation

Original

#42DA89

Protanopia

#84859D

Deuteranopia

#7B70A1

Tritanopia

#4AACAF

Achromatopsia

#B4B4B4

CSS Usage

background-color: #42DA89;
color: #42DA89;
border-color: #42DA89;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F3FCF7
100
#E3F7EC
200
#C3F3DA
300
#99EBBF
400
#61E09C
500
#2AD57A
600
#21AB61
700
#1B894E
800
#156B3D
900
#134E2E
950
#0C311D

Contrast Checker

Text on white

1.81:1

AA Fail AAA Fail

Text on black

11.62:1

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