#40B143

#40B143

Color Values

HEX

#40B143

RGB

64, 177, 67

HSL

121.6, 46.9%, 47.3%

HSV

121.6, 63.8%, 69.4%

CMYK

63.8%, 0.0%, 62.1%, 30.6%

OKLCH

0.6727 0.1811 143.6

Properties

Cool Light Nearest: RAL 6018 Yellow Green

Color Harmonies

Complementary

#40B143

#B140AE

Analogous

#76B140

#40B17C

#40B143

Triadic

#40B143

#4340B1

#B14340

Split Complementary

#40B143

#7C40B1

#B14076

Tetradic

#40B143

#4076B1

#B140AE

#B17C40

Color Blindness Simulation

Original

#40B143

Protanopia

#71725E

Deuteranopia

#6A6264

Tritanopia

#467377

Achromatopsia

#919191

CSS Usage

background-color: #40B143;
color: #40B143;
border-color: #40B143;
Nearest Tailwind: Green 600 #16A34A

Tailwind Shades

50
#F4FAF4
100
#E6F4E6
200
#CBECCB
300
#A5DFA7
400
#74CD77
500
#44BB47
600
#369639
700
#2B782D
800
#225E23
900
#1C451D
950
#122C12

Contrast Checker

Text on white

2.77:1

AA Fail AAA Fail

Text on black

7.59:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026