#66BEC0

#66BEC0

Color Values

HEX

#66BEC0

RGB

102, 190, 192

HSL

181.3, 41.7%, 57.6%

HSV

181.3, 46.9%, 75.3%

CMYK

46.9%, 1.0%, 0.0%, 24.7%

OKLCH

0.7477 0.0849 197.4

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#66BEC0

#C06866

Analogous

#66C095

#6691C0

#66BEC0

Triadic

#66BEC0

#C066BE

#BEC066

Split Complementary

#66BEC0

#C06691

#C09566

Tetradic

#66BEC0

#9566C0

#C06866

#91C066

Color Blindness Simulation

Original

#66BEC0

Protanopia

#8C8DC0

Deuteranopia

#8780BF

Tritanopia

#6ABFBF

Achromatopsia

#ABABAB

CSS Usage

background-color: #66BEC0;
color: #66BEC0;
border-color: #66BEC0;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F5FAFA
100
#E7F3F3
200
#CCEAEA
300
#A8DADB
400
#79C6C8
500
#4AB2B5
600
#3B8F91
700
#307274
800
#25595A
900
#1E4243
950
#132A2A

Contrast Checker

Text on white

2.17:1

AA Fail AAA Fail

Text on black

9.69:1

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