#40B545

#40B545

Color Values

HEX

#40B545

RGB

64, 181, 69

HSL

122.6, 47.8%, 48.0%

HSV

122.6, 64.6%, 71.0%

CMYK

64.6%, 0.0%, 61.9%, 29.0%

OKLCH

0.6835 0.1845 143.9

Properties

Cool Light Nearest: NCS S 1060-G20Y Lime

Color Harmonies

Complementary

#40B545

#B540B0

Analogous

#75B540

#40B57F

#40B545

Triadic

#40B545

#4540B5

#B54540

Split Complementary

#40B545

#7F40B5

#B54075

Tetradic

#40B545

#4075B5

#B540B0

#B57F40

Color Blindness Simulation

Original

#40B545

Protanopia

#737460

Deuteranopia

#6C6367

Tritanopia

#46767A

Achromatopsia

#949494

CSS Usage

background-color: #40B545;
color: #40B545;
border-color: #40B545;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FAF5
100
#E6F4E7
200
#CAECCC
300
#A5DFA7
400
#74CE77
500
#43BC48
600
#359739
700
#2B792E
800
#215E24
900
#1C451D
950
#112C13

Contrast Checker

Text on white

2.65:1

AA Fail AAA Fail

Text on black

7.91:1

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