#428A40

#428A40

Color Values

HEX

#428A40

RGB

66, 138, 64

HSL

118.4, 36.6%, 39.6%

HSV

118.4, 53.6%, 54.1%

CMYK

52.2%, 0.0%, 53.6%, 45.9%

OKLCH

0.5689 0.1304 143.1

Properties

Cool Light Nearest: RAL 6017 May Green

Color Harmonies

Complementary

#428A40

#88408A

Analogous

#678A40

#408A63

#428A40

Triadic

#428A40

#40428A

#8A4042

Split Complementary

#428A40

#63408A

#8A4067

Tetradic

#428A40

#40678A

#88408A

#8A6340

Color Blindness Simulation

Original

#428A40

Protanopia

#616252

Deuteranopia

#5D5856

Tritanopia

#466063

Achromatopsia

#757575

CSS Usage

background-color: #428A40;
color: #428A40;
border-color: #428A40;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F5FAF5
100
#E8F3E8
200
#CFE8CE
300
#ADD8AB
400
#80C37E
500
#53AE51
600
#438B41
700
#356F34
800
#2A5728
900
#214020
950
#152915

Contrast Checker

Text on white

4.25:1

AA Fail AAA Fail

Text on black

4.94:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026