#66D166

#66D166

Color Values

HEX

#66D166

RGB

102, 209, 102

HSL

120.0, 53.8%, 61.0%

HSV

120.0, 51.2%, 82.0%

CMYK

51.2%, 0.0%, 51.2%, 18.0%

OKLCH

0.7727 0.1764 143.6

Properties

Cool Light Nearest: NCS S 1050-G30Y Yellow Green

Color Harmonies

Complementary

#66D166

#D166D1

Analogous

#9CD166

#66D19C

#66D166

Triadic

#66D166

#6666D1

#D16666

Split Complementary

#66D166

#9C66D1

#D1669C

Tetradic

#66D166

#669CD1

#D166D1

#D19C66

Color Blindness Simulation

Original

#66D166

Protanopia

#949580

Deuteranopia

#8E8686

Tritanopia

#6B9499

Achromatopsia

#B3B3B3

CSS Usage

background-color: #66D166;
color: #66D166;
border-color: #66D166;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E5F5E5
200
#C8EFC8
300
#A1E3A1
400
#6ED36E
500
#3BC43B
600
#2F9D2F
700
#267E26
800
#1D621D
900
#194819
950
#102D10

Contrast Checker

Text on white

1.93:1

AA Fail AAA Fail

Text on black

10.88:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026