#40C47E

#40C47E

Color Values

HEX

#40C47E

RGB

64, 196, 126

HSL

148,2, 52,8%, 51,0%

HSV

148,2, 67,3%, 76,9%

CMYK

67,3%, 0,0%, 35,7%, 23,1%

OKLCH

0,7315 0,1534 155,9

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#40C47E

#C44086

Analogous

#44C440

#40C4C0

#40C47E

Triadic

#40C47E

#7E40C4

#C47E40

Split Complementary

#40C47E

#C040C4

#C44044

Tetradic

#40C47E

#4044C4

#C44086

#C4C040

Color Blindness Simulation

Original

#40C47E

Protanopia

#797A8F

Deuteranopia

#726893

Tritanopia

#479C9F

Achromatopsia

#A3A3A3

CSS Usage

background-color: #40C47E;
color: #40C47E;
border-color: #40C47E;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EEDA
300
#A1E2C0
400
#6FD29E
500
#3CC37B
600
#309C63
700
#277D4F
800
#1E613E
900
#19472F
950
#102D1E

Contrast Checker

Text on white

2,23:1

AA Fail AAA Fail

Text on black

9,42:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026