#428544

#428544

Color Values

HEX

#428544

RGB

66, 133, 68

HSL

121.8, 33.7%, 39.0%

HSV

121.8, 50.4%, 52.2%

CMYK

50.4%, 0.0%, 48.9%, 47.8%

OKLCH

0.5561 0.119 144.3

Properties

Cool Light Nearest: RAL 6032 Signal Green

Color Harmonies

Complementary

#428544

#854283

Analogous

#618542

#428565

#428544

Triadic

#428544

#444285

#854442

Split Complementary

#428544

#654285

#854261

Tetradic

#428544

#426185

#854283

#856542

Color Blindness Simulation

Original

#428544

Protanopia

#5F6054

Deuteranopia

#5B5658

Tritanopia

#456063

Achromatopsia

#727272

CSS Usage

background-color: #428544;
color: #428544;
border-color: #428544;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF5
100
#E8F2E8
200
#CFE7D0
300
#ADD6AE
400
#81C083
500
#55AA57
600
#448846
700
#366D38
800
#2A552C
900
#223F23
950
#152816

Contrast Checker

Text on white

4.5:1

AA Fail AAA Fail

Text on black

4.67:1

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