#66D461

#66D461

Color Values

HEX

#66D461

RGB

102, 212, 97

HSL

117.4, 57.2%, 60.6%

HSV

117.4, 54.2%, 83.1%

CMYK

51.9%, 0.0%, 54.2%, 16.9%

OKLCH

0.7795 0.1848 142.8

Properties

Cool Light Nearest: NCS S 1050-G30Y Yellow Green

Color Harmonies

Complementary

#66D461

#CF61D4

Analogous

#A0D461

#61D496

#66D461

Triadic

#66D461

#6166D4

#D46166

Split Complementary

#66D461

#9661D4

#D461A0

Tetradic

#66D461

#61A0D4

#CF61D4

#D49661

Color Blindness Simulation

Original

#66D461

Protanopia

#96977D

Deuteranopia

#8F8784

Tritanopia

#6C9398

Achromatopsia

#B4B4B4

CSS Usage

background-color: #66D461;
color: #66D461;
border-color: #66D461;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E5F6E4
200
#C9F0C7
300
#A2E59F
400
#6FD76B
500
#3DC837
600
#31A02C
700
#278023
800
#1E641B
900
#1A4918
950
#102E0F

Contrast Checker

Text on white

1.88:1

AA Fail AAA Fail

Text on black

11.15:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026