#66D7AC

#66D7AC

Color Values

HEX

#66D7AC

RGB

102, 215, 172

HSL

157.2, 58.5%, 62.2%

HSV

157.2, 52.6%, 84.3%

CMYK

52.6%, 0.0%, 20.0%, 15.7%

OKLCH

0.8012 0.1216 165.9

Properties

Cool Light Nearest: mediumaquamarine

Color Harmonies

Complementary

#66D7AC

#D76691

Analogous

#66D774

#66C9D7

#66D7AC

Triadic

#66D7AC

#AC66D7

#D7AC66

Split Complementary

#66D7AC

#D766C9

#D77466

Tetradic

#66D7AC

#7466D7

#D76691

#C9D766

Color Blindness Simulation

Original

#66D7AC

Protanopia

#9798B6

Deuteranopia

#9088B9

Tritanopia

#6CBFC0

Achromatopsia

#BCBCBC

CSS Usage

background-color: #66D7AC;
color: #66D7AC;
border-color: #66D7AC;
Nearest Tailwind: Emerald 300 #6EE7B7

Tailwind Shades

50
#F4FBF8
100
#E4F6EF
200
#C6F0E0
300
#9EE6CA
400
#69D8AE
500
#35CA91
600
#2AA274
700
#22815D
800
#1A6549
900
#174A37
950
#0E2F22

Contrast Checker

Text on white

1.77:1

AA Fail AAA Fail

Text on black

11.88:1

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