#428E4B

#428E4B

Color Values

HEX

#428E4B

RGB

66, 142, 75

HSL

127.1, 36.5%, 40.8%

HSV

127.1, 53.5%, 55.7%

CMYK

53.5%, 0.0%, 47.2%, 44.3%

OKLCH

0.5814 0.1254 146.1

Properties

Cool Light Nearest: RAL 6024 Traffic Green

Color Harmonies

Complementary

#428E4B

#8E4285

Analogous

#5F8E42

#428E71

#428E4B

Triadic

#428E4B

#4B428E

#8E4B42

Split Complementary

#428E4B

#71428E

#8E425F

Tetradic

#428E4B

#425F8E

#8E4285

#8E7142

Color Blindness Simulation

Original

#428E4B

Protanopia

#63645B

Deuteranopia

#5E595F

Tritanopia

#46686B

Achromatopsia

#797979

CSS Usage

background-color: #428E4B;
color: #428E4B;
border-color: #428E4B;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF6
100
#E8F3E9
200
#CEE8D1
300
#ABD8B1
400
#7EC386
500
#51AE5C
600
#418B4A
700
#346F3B
800
#28572E
900
#214024
950
#152917

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.2:1

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