#66C2C4

#66C2C4

Color Values

HEX

#66C2C4

RGB

102, 194, 196

HSL

181.3, 44.3%, 58.4%

HSV

181.3, 48.0%, 76.9%

CMYK

48.0%, 1.0%, 0.0%, 23.1%

OKLCH

0.7584 0.0879 197.3

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#66C2C4

#C46866

Analogous

#66C497

#6693C4

#66C2C4

Triadic

#66C2C4

#C466C2

#C2C466

Split Complementary

#66C2C4

#C46693

#C49766

Tetradic

#66C2C4

#9766C4

#C46866

#93C466

Color Blindness Simulation

Original

#66C2C4

Protanopia

#8E8FC4

Deuteranopia

#8882C3

Tritanopia

#6BC3C3

Achromatopsia

#AFAFAF

CSS Usage

background-color: #66C2C4;
color: #66C2C4;
border-color: #66C2C4;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CBEAEB
300
#A7DCDD
400
#77C9CA
500
#47B6B8
600
#399193
700
#2D7476
800
#245B5C
900
#1D4344
950
#122A2B

Contrast Checker

Text on white

2.08:1

AA Fail AAA Fail

Text on black

10.08:1

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