#66CF5D

#66CF5D

Color Values

HEX

#66CF5D

RGB

102, 207, 93

HSL

115.3, 54.3%, 58.8%

HSV

115.3, 55.1%, 81.2%

CMYK

50.7%, 0.0%, 55.1%, 18.8%

OKLCH

0.7665 0.1816 142.1

Properties

Cool Light Nearest: NCS S 1050-G30Y Yellow Green

Color Harmonies

Complementary

#66CF5D

#C65DCF

Analogous

#9FCF5D

#5DCF8D

#66CF5D

Triadic

#66CF5D

#5D66CF

#CF5D66

Split Complementary

#66CF5D

#8D5DCF

#CF5D9F

Tetradic

#66CF5D

#5D9FCF

#C65DCF

#CF8D5D

Color Blindness Simulation

Original

#66CF5D

Protanopia

#939479

Deuteranopia

#8D867F

Tritanopia

#6B8E93

Achromatopsia

#B0B0B0

CSS Usage

background-color: #66CF5D;
color: #66CF5D;
border-color: #66CF5D;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E6F5E5
200
#CBEFC8
300
#A6E3A1
400
#75D46D
500
#45C53A
600
#379D2F
700
#2C7E25
800
#23621D
900
#1C4819
950
#122E10

Contrast Checker

Text on white

1.97:1

AA Fail AAA Fail

Text on black

10.65:1

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