#66C7CD

#66C7CD

Color Values

HEX

#66C7CD

RGB

102, 199, 205

HSL

183,5, 50,7%, 60,2%

HSV

183,5, 50,2%, 80,4%

CMYK

50,2%, 2,9%, 0,0%, 19,6%

OKLCH

0,7732 0,0917 200,8

Properties

Cool Light Nearest: NCS S 0530-B40G Aqua

Color Harmonies

Complementary

#66C7CD

#CD6C66

Analogous

#66CDA0

#6694CD

#66C7CD

Triadic

#66C7CD

#CD66C7

#C7CD66

Split Complementary

#66C7CD

#CD6694

#CDA066

Tetradic

#66C7CD

#A066CD

#CD6C66

#94CD66

Color Blindness Simulation

Original

#66C7CD

Protanopia

#9091CC

Deuteranopia

#8A83CB

Tritanopia

#6BCACA

Achromatopsia

#B3B3B3

CSS Usage

background-color: #66C7CD;
color: #66C7CD;
border-color: #66C7CD;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C9EBED
300
#A3DDE1
400
#71CBD0
500
#3FB9C0
600
#32949A
700
#28767B
800
#1F5C60
900
#1A4447
950
#112B2D

Contrast Checker

Text on white

1,98:1

AA Fail AAA Fail

Text on black

10,62:1

AA Pass AAA Pass

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026