#28B429

#28B429

Color Values

HEX

#28B429

RGB

40, 180, 41

HSL

120.4, 63.6%, 43.1%

HSV

120.4, 77.8%, 70.6%

CMYK

77.8%, 0.0%, 77.2%, 29.4%

OKLCH

0.6727 0.2091 142.9

Properties

Cool Light Nearest: RAL 6038 Luminous Green

Color Harmonies

Complementary

#28B429

#B428B3

Analogous

#6DB428

#28B46F

#28B429

Triadic

#28B429

#2928B4

#B42928

Split Complementary

#28B429

#6F28B4

#B4286D

Tetradic

#28B429

#286DB4

#B428B3

#B46F28

Color Blindness Simulation

Original

#28B429

Protanopia

#65664B

Deuteranopia

#5C5253

Tritanopia

#2F656B

Achromatopsia

#8C8C8C

CSS Usage

background-color: #28B429;
color: #28B429;
border-color: #28B429;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F3FBF3
100
#E4F7E4
200
#C5F2C5
300
#9BE99B
400
#65DD65
500
#2ED12F
600
#25A726
700
#1E851E
800
#176818
900
#154C15
950
#0D300D

Contrast Checker

Text on white

2.74:1

AA Fail AAA Fail

Text on black

7.65:1

AA Pass AAA Pass

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