#40FFCF

#40FFCF

Color Values

HEX

#40FFCF

RGB

64, 255, 207

HSL

164,9, 100,0%, 62,5%

HSV

164,9, 74,9%, 100,0%

CMYK

74,9%, 0,0%, 18,8%, 0,0%

OKLCH

0,8967 0,1621 171,2

Properties

Cool Light Nearest: aquamarine

Color Harmonies

Complementary

#40FFCF

#FF4070

Analogous

#40FF6F

#40D0FF

#40FFCF

Triadic

#40FFCF

#CF40FF

#FFCF40

Split Complementary

#40FFCF

#FF40D0

#FF6F40

Tetradic

#40FFCF

#6F40FF

#FF4070

#D0FF40

Color Blindness Simulation

Original

#40FFCF

Protanopia

#9394DB

Deuteranopia

#8879DD

Tritanopia

#4AE4E6

Achromatopsia

#D3D3D3

CSS Usage

background-color: #40FFCF;
color: #40FFCF;
border-color: #40FFCF;
Nearest Tailwind: Emerald 300 #6EE7B7

Tailwind Shades

50
#F1FEFB
100
#DEFCF5
200
#B8FFED
300
#85FFE0
400
#42FFD0
500
#00FFBF
600
#00CC99
700
#00A37A
800
#00805F
900
#055C46
950
#033A2C

Contrast Checker

Text on white

1,28:1

AA Fail AAA Fail

Text on black

16,42:1

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