#66C69F

#66C69F

Color Values

HEX

#66C69F

RGB

102, 198, 159

HSL

155.6, 45.7%, 58.8%

HSV

155.6, 48.5%, 77.6%

CMYK

48.5%, 0.0%, 19.7%, 22.4%

OKLCH

0.7569 0.1084 165.0

Properties

Cool Light Nearest: mediumaquamarine

Color Harmonies

Complementary

#66C69F

#C6668D

Analogous

#66C66F

#66BDC6

#66C69F

Triadic

#66C69F

#9F66C6

#C69F66

Split Complementary

#66C69F

#C666BD

#C66F66

Tetradic

#66C69F

#6F66C6

#C6668D

#BDC666

Color Blindness Simulation

Original

#66C69F

Protanopia

#9090A8

Deuteranopia

#8A83AB

Tritanopia

#6BB0B2

Achromatopsia

#AFAFAF

CSS Usage

background-color: #66C69F;
color: #66C69F;
border-color: #66C69F;
Nearest Tailwind: Emerald 300 #6EE7B7

Tailwind Shades

50
#F4FAF8
100
#E6F4EE
200
#CBECDE
300
#A6DEC7
400
#76CCA9
500
#45BA8A
600
#37956F
700
#2C7759
800
#235D45
900
#1D4434
950
#122B21

Contrast Checker

Text on white

2.07:1

AA Fail AAA Fail

Text on black

10.14:1

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