#66D3DB

#66D3DB

Color Values

HEX

#66D3DB

RGB

102, 211, 219

HSL

184.1, 61.9%, 62.9%

HSV

184.1, 53.4%, 85.9%

CMYK

53.4%, 3.7%, 0.0%, 14.1%

OKLCH

0.8059 0.1004 201.8

Properties

Cool Light Nearest: Sky Blue

Color Harmonies

Complementary

#66D3DB

#DB6E66

Analogous

#66DBA8

#6698DB

#66D3DB

Triadic

#66D3DB

#DB66D3

#D3DB66

Split Complementary

#66D3DB

#DB6698

#DBA866

Tetradic

#66D3DB

#A866DB

#DB6E66

#98DB66

Color Blindness Simulation

Original

#66D3DB

Protanopia

#9596D9

Deuteranopia

#8F87D9

Tritanopia

#6BD8D7

Achromatopsia

#BCBCBC

CSS Usage

background-color: #66D3DB;
color: #66D3DB;
border-color: #66D3DB;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FBFB
100
#E4F5F7
200
#C5EEF1
300
#9CE3E8
400
#66D3DB
500
#31C4CE
600
#279DA5
700
#1F7D84
800
#186267
900
#15484B
950
#0E2D30

Contrast Checker

Text on white

1.76:1

AA Fail AAA Fail

Text on black

11.91:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026