#28812A

#28812A

Color Values

HEX

#28812A

RGB

40, 129, 42

HSL

121.3, 52.7%, 33.1%

HSV

121.3, 69.0%, 50.6%

CMYK

69.0%, 0.0%, 67.4%, 49.4%

OKLCH

0.5318 0.1491 143.4

Properties

Cool Dark Nearest: RAL 6037 Pure Green

Color Harmonies

Complementary

#28812A

#81287F

Analogous

#528128

#288156

#28812A

Triadic

#28812A

#2A2881

#812A28

Split Complementary

#28812A

#562881

#812852

Tetradic

#28812A

#285281

#81287F

#815628

Color Blindness Simulation

Original

#28812A

Protanopia

#4F4F3F

Deuteranopia

#494344

Tritanopia

#2C5053

Achromatopsia

#686868

CSS Usage

background-color: #28812A;
color: #28812A;
border-color: #28812A;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F4FBF4
100
#E5F5E6
200
#C8EEC9
300
#A2E2A3
400
#6FD271
500
#3CC33F
600
#309C33
700
#277D28
800
#1E6120
900
#19471A
950
#102D11

Contrast Checker

Text on white

4.93:1

AA Pass AAA Fail

Text on black

4.26:1

AA Fail 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