#28CF31

#28CF31

Color Values

HEX

#28CF31

RGB

40, 207, 49

HSL

123.2, 67.6%, 48.4%

HSV

123.2, 80.7%, 81.2%

CMYK

80.7%, 0.0%, 76.3%, 18.8%

OKLCH

0.7454 0.2335 143.3

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#28CF31

#CF28C6

Analogous

#73CF28

#28CF84

#28CF31

Triadic

#28CF31

#3128CF

#CF3128

Split Complementary

#28CF31

#8428CF

#CF2873

Tetradic

#28CF31

#2873CF

#CF28C6

#CF8428

Color Blindness Simulation

Original

#28CF31

Protanopia

#707257

Deuteranopia

#675A60

Tritanopia

#30757C

Achromatopsia

#A0A0A0

CSS Usage

background-color: #28CF31;
color: #28CF31;
border-color: #28CF31;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F3FCF3
100
#E3F7E4
200
#C3F3C6
300
#98EB9D
400
#61E068
500
#29D633
600
#21AB28
700
#1A8920
800
#156B19
900
#134E16
950
#0C310E

Contrast Checker

Text on white

2.09:1

AA Fail AAA Fail

Text on black

10.06:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026