#66EC65

#66EC65

Color Values

HEX

#66EC65

RGB

102, 236, 101

HSL

119.6, 78.0%, 66.1%

HSV

119.6, 57.2%, 92.5%

CMYK

56.8%, 0.0%, 57.2%, 7.5%

OKLCH

0.8397 0.2122 143.3

Properties

Cool Light Nearest: Screamin Green

Color Harmonies

Complementary

#66EC65

#EB65EC

Analogous

#A9EC65

#65ECA8

#66EC65

Triadic

#66EC65

#6566EC

#EC6566

Split Complementary

#66EC65

#A865EC

#EC65A9

Tetradic

#66EC65

#65A9EC

#EB65EC

#ECA865

Color Blindness Simulation

Original

#66EC65

Protanopia

#A0A186

Deuteranopia

#988E8E

Tritanopia

#6D9FA5

Achromatopsia

#C6C6C6

CSS Usage

background-color: #66EC65;
color: #66EC65;
border-color: #66EC65;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F2FCF2
100
#E1F9E1
200
#C0F7BF
300
#93F292
400
#58EA57
500
#1DE31C
600
#18B616
700
#139112
800
#0F710E
900
#0F520E
950
#093409

Contrast Checker

Text on white

1.53:1

AA Fail AAA Fail

Text on black

13.75:1

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