#66CF71

#66CF71

Color Values

HEX

#66CF71

RGB

102, 207, 113

HSL

126.3, 52.2%, 60.6%

HSV

126.3, 50.7%, 81.2%

CMYK

50.7%, 0.0%, 45.4%, 18.8%

OKLCH

0.7694 0.1635 145.9

Properties

Cool Light Nearest: seagreen 3

Color Harmonies

Complementary

#66CF71

#CF66C4

Analogous

#90CF66

#66CFA6

#66CF71

Triadic

#66CF71

#7166CF

#CF7166

Split Complementary

#66CF71

#A666CF

#CF6690

Tetradic

#66CF71

#6690CF

#CF66C4

#CFA666

Color Blindness Simulation

Original

#66CF71

Protanopia

#939488

Deuteranopia

#8D868D

Tritanopia

#6B9A9E

Achromatopsia

#B2B2B2

CSS Usage

background-color: #66CF71;
color: #66CF71;
border-color: #66CF71;
Nearest Tailwind: Green 400 #4ADE80

Tailwind Shades

50
#F4FBF5
100
#E5F5E7
200
#C9EECD
300
#A2E2A9
400
#6FD27A
500
#3DC24B
600
#319B3C
700
#277C30
800
#1E6125
900
#1A471E
950
#102D13

Contrast Checker

Text on white

1.96:1

AA Fail AAA Fail

Text on black

10.73:1

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