#428F4D

#428F4D

Color Values

HEX

#428F4D

RGB

66, 143, 77

HSL

128.6, 36.8%, 41.0%

HSV

128.6, 53.8%, 56.1%

CMYK

53.8%, 0.0%, 46.2%, 43.9%

OKLCH

0.5844 0.1249 146.7

Properties

Cool Light Nearest: RAL 6024 Traffic Green

Color Harmonies

Complementary

#428F4D

#8F4284

Analogous

#5E8F42

#428F74

#428F4D

Triadic

#428F4D

#4D428F

#8F4D42

Split Complementary

#428F4D

#74428F

#8F425E

Tetradic

#428F4D

#425E8F

#8F4284

#8F7442

Color Blindness Simulation

Original

#428F4D

Protanopia

#63645D

Deuteranopia

#5F5961

Tritanopia

#466A6C

Achromatopsia

#7A7A7A

CSS Usage

background-color: #428F4D;
color: #428F4D;
border-color: #428F4D;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF6
100
#E8F3E9
200
#CEE8D2
300
#ABD8B2
400
#7EC388
500
#51AE5E
600
#408C4B
700
#34703C
800
#28572F
900
#204025
950
#142917

Contrast Checker

Text on white

3.99:1

AA Fail AAA Fail

Text on black

5.27:1

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