#428400

#428400

Color Values

HEX

#428400

RGB

66, 132, 0

HSL

90.0, 100.0%, 25.9%

HSV

90.0, 100.0%, 51.8%

CMYK

50.0%, 0.0%, 100.0%, 48.2%

OKLCH

0.5476 0.1607 135.2

Properties

Cool Dark Nearest: chartreuse 4

Color Harmonies

Complementary

#428400

#420084

Analogous

#848400

#008400

#428400

Triadic

#428400

#004284

#840042

Split Complementary

#428400

#000084

#840084

Tetradic

#428400

#008484

#420084

#840000

Color Blindness Simulation

Original

#428400

Protanopia

#5F5F20

Deuteranopia

#5B5628

Tritanopia

#45393F

Achromatopsia

#6C6C6C

CSS Usage

background-color: #428400;
color: #428400;
border-color: #428400;
Nearest Tailwind: Lime 700 #4D7C0F

Tailwind Shades

50
#F7FEF1
100
#EDFCDE
200
#DBFFB8
300
#C2FF85
400
#A1FF42
500
#80FF00
600
#66CC00
700
#52A300
800
#408000
900
#305C05
950
#1F3A03

Contrast Checker

Text on white

4.63:1

AA Pass AAA Fail

Text on black

4.53:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026