#42B545

#42B545

Color Values

HEX

#42B545

RGB

66, 181, 69

HSL

121.6, 46.6%, 48.4%

HSV

121.6, 63.5%, 71.0%

CMYK

63.5%, 0.0%, 61.9%, 29.0%

OKLCH

0.6841 0.1837 143.6

Properties

Cool Light Nearest: NCS S 1060-G20Y Lime

Color Harmonies

Complementary

#42B545

#B542B2

Analogous

#78B542

#42B57E

#42B545

Triadic

#42B545

#4542B5

#B54542

Split Complementary

#42B545

#7E42B5

#B54278

Tetradic

#42B545

#4278B5

#B542B2

#B57E42

Color Blindness Simulation

Original

#42B545

Protanopia

#747560

Deuteranopia

#6D6467

Tritanopia

#48767A

Achromatopsia

#949494

CSS Usage

background-color: #42B545;
color: #42B545;
border-color: #42B545;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FAF4
100
#E6F4E6
200
#CBECCC
300
#A5DEA7
400
#75CD77
500
#44BB47
600
#369639
700
#2C782E
800
#225D24
900
#1C451D
950
#122B12

Contrast Checker

Text on white

2.65:1

AA Fail AAA Fail

Text on black

7.93:1

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