#66BDA5

#66BDA5

Color Values

HEX

#66BDA5

RGB

102, 189, 165

HSL

163.4, 39.7%, 57.1%

HSV

163.4, 46.0%, 74.1%

CMYK

46.0%, 0.0%, 12.7%, 25.9%

OKLCH

0.7369 0.0922 173.7

Properties

Cool Light Nearest: mediumaquamarine

Color Harmonies

Complementary

#66BDA5

#BD667E

Analogous

#66BD7A

#66AABD

#66BDA5

Triadic

#66BDA5

#A566BD

#BDA566

Split Complementary

#66BDA5

#BD66AA

#BD7A66

Tetradic

#66BDA5

#7A66BD

#BD667E

#AABD66

Color Blindness Simulation

Original

#66BDA5

Protanopia

#8C8CAB

Deuteranopia

#8780AC

Tritanopia

#6AAFB0

Achromatopsia

#A9A9A9

CSS Usage

background-color: #66BDA5;
color: #66BDA5;
border-color: #66BDA5;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F5FAF9
100
#E7F3F0
200
#CDE9E2
300
#AADACD
400
#7BC6B1
500
#4DB296
600
#3E8E78
700
#317260
800
#26594B
900
#1F4238
950
#142A23

Contrast Checker

Text on white

2.24:1

AA Fail AAA Fail

Text on black

9.39:1

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