#1CC421

#1CC421

Color Values

HEX

#1CC421

RGB

28, 196, 33

HSL

121.8, 75.0%, 43.9%

HSV

121.8, 85.7%, 76.9%

CMYK

85.7%, 0.0%, 83.2%, 23.1%

OKLCH

0.7137 0.2315 142.9

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#1CC421

#C41CBF

Analogous

#6BC41C

#1CC475

#1CC421

Triadic

#1CC421

#211CC4

#C4211C

Split Complementary

#1CC421

#751CC4

#C41C6B

Tetradic

#1CC421

#1C6BC4

#C41CBF

#C4751C

Color Blindness Simulation

Original

#1CC421

Protanopia

#656648

Deuteranopia

#5B4E52

Tritanopia

#24686E

Achromatopsia

#959595

CSS Usage

background-color: #1CC421;
color: #1CC421;
border-color: #1CC421;
Nearest Tailwind: Lime 500 #84CC16

Tailwind Shades

50
#F2FCF3
100
#E2F9E2
200
#C1F6C2
300
#94F097
400
#5AE75E
500
#20DF26
600
#19B31E
700
#148F18
800
#107013
900
#105112
950
#0A330B

Contrast Checker

Text on white

2.34:1

AA Fail AAA Fail

Text on black

8.97:1

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