#428C01

#428C01

Color Values

HEX

#428C01

RGB

66, 140, 1

HSL

91.9, 98.6%, 27.6%

HSV

91.9, 99.3%, 54.9%

CMYK

52.9%, 0.0%, 99.3%, 45.1%

OKLCH

0.5696 0.1696 136.2

Properties

Cool Light Nearest: chartreuse 4

Color Harmonies

Complementary

#428C01

#4B018C

Analogous

#878C01

#018C05

#428C01

Triadic

#428C01

#01428C

#8C0142

Split Complementary

#428C01

#05018C

#8C0187

Tetradic

#428C01

#01878C

#4B018C

#8C0501

Color Blindness Simulation

Original

#428C01

Protanopia

#626323

Deuteranopia

#5E582B

Tritanopia

#463D43

Achromatopsia

#727272

CSS Usage

background-color: #428C01;
color: #428C01;
border-color: #428C01;
Nearest Tailwind: Lime 600 #65A30D

Tailwind Shades

50
#F7FEF1
100
#ECFCDE
200
#D9FFB8
300
#BEFE85
400
#9BFE44
500
#78FD02
600
#60CB01
700
#4DA201
800
#3C7F01
900
#2E5B05
950
#1D3A03

Contrast Checker

Text on white

4.21:1

AA Fail AAA Fail

Text on black

4.98:1

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