#428F15

#428F15

Color Values

HEX

#428F15

RGB

66, 143, 21

HSL

97.9, 74.4%, 32.2%

HSV

97.9, 85.3%, 56.1%

CMYK

53.8%, 0.0%, 85.3%, 43.9%

OKLCH

0.5784 0.1673 137.3

Properties

Cool Light Nearest: chartreuse 4

Color Harmonies

Complementary

#428F15

#62158F

Analogous

#7F8F15

#158F25

#428F15

Triadic

#428F15

#15428F

#8F1542

Split Complementary

#428F15

#25158F

#8F157F

Tetradic

#428F15

#157F8F

#62158F

#8F2515

Color Blindness Simulation

Original

#428F15

Protanopia

#636432

Deuteranopia

#5F593A

Tritanopia

#464A4F

Achromatopsia

#767676

CSS Usage

background-color: #428F15;
color: #428F15;
border-color: #428F15;
Nearest Tailwind: Lime 600 #65A30D

Tailwind Shades

50
#F6FCF3
100
#EAF8E2
200
#D4F6C1
300
#B6EF94
400
#8EE75A
500
#67DE21
600
#52B21A
700
#428E15
800
#336F10
900
#285110
950
#19330A

Contrast Checker

Text on white

4.06:1

AA Fail AAA Fail

Text on black

5.17:1

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