#66DFAA

#66DFAA

Color Values

HEX

#66DFAA

RGB

102, 223, 170

HSL

153.7, 65.4%, 63.7%

HSV

153.7, 54.3%, 87.5%

CMYK

54.3%, 0.0%, 23.8%, 12.5%

OKLCH

0.82 0.1339 162.4

Properties

Cool Light Nearest: Shamrock

Color Harmonies

Complementary

#66DFAA

#DF669B

Analogous

#66DF6D

#66D8DF

#66DFAA

Triadic

#66DFAA

#AA66DF

#DFAA66

Split Complementary

#66DFAA

#DF66D8

#DF6D66

Tetradic

#66DFAA

#6D66DF

#DF669B

#D8DF66

Color Blindness Simulation

Original

#66DFAA

Protanopia

#9A9BB7

Deuteranopia

#938ABA

Tritanopia

#6CC1C3

Achromatopsia

#C1C1C1

CSS Usage

background-color: #66DFAA;
color: #66DFAA;
border-color: #66DFAA;
Nearest Tailwind: Emerald 300 #6EE7B7

Tailwind Shades

50
#F3FCF8
100
#E3F7EE
200
#C4F3DE
300
#9AEAC7
400
#63DEA8
500
#2CD38A
600
#23A96E
700
#1C8758
800
#166945
900
#144D34
950
#0D3121

Contrast Checker

Text on white

1.65:1

AA Fail AAA Fail

Text on black

12.7:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026