#01CB39

#01CB39

Color Values

HEX

#01CB39

RGB

1, 203, 57

HSL

136.6, 99.0%, 40.0%

HSV

136.6, 99.5%, 79.6%

CMYK

99.5%, 0.0%, 71.9%, 20.4%

OKLCH

0.732 0.2297 145.1

Properties

Cool Light Nearest: limegreen

Color Harmonies

Complementary

#01CB39

#CB0193

Analogous

#2ECB01

#01CB9E

#01CB39

Triadic

#01CB39

#3901CB

#CB3901

Split Complementary

#01CB39

#9E01CB

#CB012E

Tetradic

#01CB39

#012ECB

#CB0193

#CB9E01

Color Blindness Simulation

Original

#01CB39

Protanopia

#595A5C

Deuteranopia

#4D3E65

Tritanopia

#0B787E

Achromatopsia

#969696

CSS Usage

background-color: #01CB39;
color: #01CB39;
border-color: #01CB39;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F1FEF4
100
#DEFCE6
200
#B8FFCC
300
#85FEA7
400
#43FE77
500
#01FE47
600
#01CB39
700
#01A22E
800
#017F24
900
#055C1D
950
#033A12

Contrast Checker

Text on white

2.19:1

AA Fail AAA Fail

Text on black

9.6:1

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