#40C590

#40C590

Color Values

HEX

#40C590

RGB

64, 197, 144

HSL

156.1, 53.4%, 51.2%

HSV

156.1, 67.5%, 77.3%

CMYK

67.5%, 0.0%, 26.9%, 22.7%

OKLCH

0.7381 0.139 162.6

Properties

Cool Light Nearest: Shamrock

Color Harmonies

Complementary

#40C590

#C54075

Analogous

#40C54E

#40B7C5

#40C590

Triadic

#40C590

#9040C5

#C59040

Split Complementary

#40C590

#C540B7

#C54E40

Tetradic

#40C590

#4E40C5

#C54075

#B7C540

Color Blindness Simulation

Original

#40C590

Protanopia

#7A7B9D

Deuteranopia

#7268A0

Tritanopia

#47A7A9

Achromatopsia

#A5A5A5

CSS Usage

background-color: #40C590;
color: #40C590;
border-color: #40C590;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF8
100
#E5F5EF
200
#C8EEDF
300
#A1E2C8
400
#6ED3AB
500
#3BC48D
600
#309C71
700
#267D5A
800
#1E6247
900
#194835
950
#102D22

Contrast Checker

Text on white

2.19:1

AA Fail AAA Fail

Text on black

9.61:1

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