#66DBDF

#66DBDF

Color Values

HEX

#66DBDF

RGB

102, 219, 223

HSL

182.0, 65.4%, 63.7%

HSV

182.0, 54.3%, 87.5%

CMYK

54.3%, 1.8%, 0.0%, 12.5%

OKLCH

0.8258 0.1055 198.4

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#66DBDF

#DF6A66

Analogous

#66DFA6

#669EDF

#66DBDF

Triadic

#66DBDF

#DF66DB

#DBDF66

Split Complementary

#66DBDF

#DF669E

#DFA666

Tetradic

#66DBDF

#A666DF

#DF6A66

#9EDF66

Color Blindness Simulation

Original

#66DBDF

Protanopia

#999ADE

Deuteranopia

#9289DE

Tritanopia

#6CDDDD

Achromatopsia

#C2C2C2

CSS Usage

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

Tailwind Shades

50
#F3FBFC
100
#E3F6F7
200
#C4F1F3
300
#9AE7EA
400
#63DADE
500
#2CCDD3
600
#23A4A9
700
#1C8387
800
#166769
900
#144B4D
950
#0D2F31

Contrast Checker

Text on white

1.65:1

AA Fail AAA Fail

Text on black

12.76:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026