#428F4F

#428F4F

Color Values

HEX

#428F4F

RGB

66, 143, 79

HSL

130.1, 36.8%, 41.0%

HSV

130.1, 53.8%, 56.1%

CMYK

53.8%, 0.0%, 44.8%, 43.9%

OKLCH

0.5848 0.1229 147.4

Properties

Cool Light Nearest: RAL 6024 Traffic Green

Color Harmonies

Complementary

#428F4F

#8F4282

Analogous

#5C8F42

#428F76

#428F4F

Triadic

#428F4F

#4F428F

#8F4F42

Split Complementary

#428F4F

#76428F

#8F425C

Tetradic

#428F4F

#425C8F

#8F4282

#8F7642

Color Blindness Simulation

Original

#428F4F

Protanopia

#63645E

Deuteranopia

#5F5962

Tritanopia

#466B6D

Achromatopsia

#7A7A7A

CSS Usage

background-color: #428F4F;
color: #428F4F;
border-color: #428F4F;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF6
100
#E8F3E9
200
#CEE8D3
300
#ABD8B3
400
#7EC38A
500
#51AE60
600
#408C4D
700
#34703E
800
#285730
900
#204026
950
#142918

Contrast Checker

Text on white

3.98:1

AA Fail AAA Fail

Text on black

5.27:1

AA Pass AAA Fail

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