#40C987

#40C987

Color Values

HEX

#40C987

RGB

64, 201, 135

HSL

151,1, 55,9%, 52,0%

HSV

151,1, 68,2%, 78,8%

CMYK

68,2%, 0,0%, 32,8%, 21,2%

OKLCH

0,7462 0,1519 158,0

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#40C987

#C94082

Analogous

#40C943

#40C7C9

#40C987

Triadic

#40C987

#8740C9

#C98740

Split Complementary

#40C987

#C940C7

#C94340

Tetradic

#40C987

#4340C9

#C94082

#C7C940

Color Blindness Simulation

Original

#40C987

Protanopia

#7B7D97

Deuteranopia

#73699B

Tritanopia

#47A4A6

Achromatopsia

#A7A7A7

CSS Usage

background-color: #40C987;
color: #40C987;
border-color: #40C987;
Nearest Tailwind: Emerald 400 #34D399

Tailwind Shades

50
#F4FBF7
100
#E5F6ED
200
#C7EFDC
300
#A0E4C3
400
#6CD5A3
500
#38C782
600
#2D9F68
700
#247F53
800
#1C6341
900
#184931
950
#0F2E1F

Contrast Checker

Text on white

2,12:1

AA Fail AAA Fail

Text on black

9,92:1

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