#66F064#66F064

#66F064 is a very light, highly saturated green. Relative luminance 0.661; OKLCH L 84.9% C 0.218 H 143.1°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F064
RGB	rgb(102, 240, 100)
HSL	hsl(119, 82%, 67%)
HSV	hsv(119, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 58.3%, 5.9%)
CIE-LAB	lab(85.03, -64.12, 55.50)
CIE-LCH	lch(85.03, 84.80, 139.12°)
OKLab	oklab(84.95% -0.1743 0.1307)
OKLCH	oklch(84.95% 0.218 143.1)
XYZ	xyz(38.9377, 66.0615, 22.7533)
Luminance	0.6606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F064 #EE64F0

analogous

#ACF064 #66F064 #64F0A8

triadic

#66F064 #6466F0 #F06466

tetradic

#66F064 #64ACF0 #EE64F0 #F0A864

square

#66F064 #64ACF0 #EE64F0 #F0A864

split-complementary

#66F064 #A864F0 #F064AC

monochromatic

#16C613 #2FEB2C #66F064 #9DF59C #D4FBD4

Accessibility & contrast

On white

1.48

#66F064 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#66F064 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F064

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F064	#FFFFFF	#000000	##000000
##66F064	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC55

Deuteranopia (green-blind)

#E3D06F

Tritanopia (blue-blind)

#4EEAD2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66f064;
/* rgb */ color: rgb(102, 240, 100);
/* oklch */ color: oklch(84.9% 0.218 143.1);

Tailwind

colors: {
  custom: {
    50: '#9ef694',
    500: '#66f064',
    950: '#000000',
  },
}

SCSS

$custom: #66f064;
$custom-light: #9ef694;
$custom-dark: #000000;

JSON

{
  "hex": "#66f064",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 100
  },
  "hsl": {
    "h": 119.143,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84946,
    "c": 0.21787,
    "h": 143.1
  },
  "luminance": 0.66065
}

Semantic roles & 50–950 ramp

primary

#66F064

secondary

#C235C4

accent

#07DFDC

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170D

muted

#80857F

Preview Lab

Preview with #66F064

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →