#66B6BA

#66B6BA

Color Values

HEX

#66B6BA

RGB

102, 182, 186

HSL

182.9, 37.8%, 56.5%

HSV

182.9, 45.2%, 72.9%

CMYK

45.2%, 2.2%, 0.0%, 27.1%

OKLCH

0.7268 0.0788 199.8

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#66B6BA

#BA6A66

Analogous

#66BA94

#668CBA

#66B6BA

Triadic

#66B6BA

#BA66B6

#B6BA66

Split Complementary

#66B6BA

#BA668C

#BA9466

Tetradic

#66B6BA

#9466BA

#BA6A66

#8CBA66

Color Blindness Simulation

Original

#66B6BA

Protanopia

#8989B9

Deuteranopia

#847EB9

Tritanopia

#6AB8B8

Achromatopsia

#A5A5A5

CSS Usage

background-color: #66B6BA;
color: #66B6BA;
border-color: #66B6BA;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F5FAFA
100
#E7F2F3
200
#CEE7E9
300
#ABD7D9
400
#7DC1C4
500
#4FABB0
600
#3F898D
700
#336D70
800
#285658
900
#203F41
950
#142829

Contrast Checker

Text on white

2.34:1

AA Fail AAA Fail

Text on black

8.97:1

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