#18C121

#18C121

Color Values

HEX

#18C121

RGB

24, 193, 33

HSL

123.2, 77.9%, 42.5%

HSV

123.2, 87.6%, 75.7%

CMYK

87.6%, 0.0%, 82.9%, 24.3%

OKLCH

0.7052 0.2291 143.0

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#18C121

#C118B8

Analogous

#63C118

#18C175

#18C121

Triadic

#18C121

#2118C1

#C12118

Split Complementary

#18C121

#7518C1

#C11863

Tetradic

#18C121

#1863C1

#C118B8

#C17518

Color Blindness Simulation

Original

#18C121

Protanopia

#616348

Deuteranopia

#574B51

Tritanopia

#20666D

Achromatopsia

#929292

CSS Usage

background-color: #18C121;
color: #18C121;
border-color: #18C121;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F2FCF3
100
#E1F9E3
200
#BFF7C2
300
#92F197
400
#57EA5F
500
#1CE327
600
#17B51F
700
#129119
800
#0E7113
900
#0E5212
950
#09340B

Contrast Checker

Text on white

2.42:1

AA Fail AAA Fail

Text on black

8.69:1

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