#40C487

#40C487

Color Values

HEX

#40C487

RGB

64, 196, 135

HSL

152.3, 52.8%, 51.0%

HSV

152.3, 67.3%, 76.9%

CMYK

67.3%, 0.0%, 31.1%, 23.1%

OKLCH

0.7335 0.1453 159.1

Properties

Cool Light Nearest: mediumseagreen

Color Harmonies

Complementary

#40C487

#C4407D

Analogous

#40C445

#40BFC4

#40C487

Triadic

#40C487

#8740C4

#C48740

Split Complementary

#40C487

#C440BF

#C44540

Tetradic

#40C487

#4540C4

#C4407D

#BFC440

Color Blindness Simulation

Original

#40C487

Protanopia

#797A96

Deuteranopia

#726899

Tritanopia

#47A1A4

Achromatopsia

#A4A4A4

CSS Usage

background-color: #40C487;
color: #40C487;
border-color: #40C487;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF8
100
#E5F5EE
200
#C8EEDD
300
#A1E2C4
400
#6FD2A4
500
#3CC385
600
#309C6A
700
#277D55
800
#1E6142
900
#194732
950
#102D20

Contrast Checker

Text on white

2.22:1

AA Fail AAA Fail

Text on black

9.46:1

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