#66D45D

#66D45D

Color Values

HEX

#66D45D

RGB

102, 212, 93

HSL

115.5, 58.0%, 59.8%

HSV

115.5, 56.1%, 83.1%

CMYK

51.9%, 0.0%, 56.1%, 16.9%

OKLCH

0.779 0.1882 142.2

Properties

Cool Light Nearest: NCS S 1050-G30Y Yellow Green

Color Harmonies

Complementary

#66D45D

#CB5DD4

Analogous

#A1D45D

#5DD490

#66D45D

Triadic

#66D45D

#5D66D4

#D45D66

Split Complementary

#66D45D

#905DD4

#D45DA1

Tetradic

#66D45D

#5DA1D4

#CB5DD4

#D4905D

Color Blindness Simulation

Original

#66D45D

Protanopia

#96977A

Deuteranopia

#8F8781

Tritanopia

#6C9196

Achromatopsia

#B4B4B4

CSS Usage

background-color: #66D45D;
color: #66D45D;
border-color: #66D45D;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E6F6E4
200
#CAF0C7
300
#A4E59E
400
#72D76A
500
#41C936
600
#34A12B
700
#298122
800
#20651B
900
#1B4A17
950
#112F0F

Contrast Checker

Text on white

1.89:1

AA Fail AAA Fail

Text on black

11.14:1

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