#66F564#66F564

#66F564 is a very light, highly saturated green. Relative luminance 0.691; OKLCH L 86.2% C 0.224 H 143.1°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#66F564
RGB	rgb(102, 245, 100)
HSL	hsl(119, 88%, 68%)
HSV	hsv(119, 59%, 96%)
CMYK	cmyk(58.4%, 0%, 59.2%, 3.9%)
CIE-LAB	lab(86.53, -65.89, 57.23)
CIE-LCH	lch(86.53, 87.28, 139.03°)
OKLab	oklab(86.18% -0.1791 0.1344)
OKLCH	oklch(86.18% 0.224 143.1)
XYZ	xyz(40.4299, 69.0460, 23.2507)
Luminance	0.6905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F564 #F364F5

analogous

#AFF564 #66F564 #64F5AA

triadic

#66F564 #6466F5 #F56466

tetradic

#66F564 #64AFF5 #F364F5 #F5AA64

square

#66F564 #64AFF5 #F364F5 #F5AA64

split-complementary

#66F564 #AA64F5 #F564AF

monochromatic

#10D10D #2DF12B #66F564 #9FF99D #D7FCD7

Accessibility & contrast

On white

1.42

#66F564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.81

#66F564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F564

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F564	#FFFFFF	#000000	##000000
##66F564	1.00	1.42	14.81	14.81
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.81	21.00	1.00	1.00
##000000	14.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE054

Deuteranopia (green-blind)

#E8D470

Tritanopia (blue-blind)

#4DEED6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f564;
/* rgb */ color: rgb(102, 245, 100);
/* oklch */ color: oklch(86.2% 0.224 143.1);

Tailwind

colors: {
  custom: {
    50: '#9ff995',
    500: '#66f564',
    950: '#000000',
  },
}

SCSS

$custom: #66f564;
$custom-light: #9ff995;
$custom-dark: #000000;

JSON

{
  "hex": "#66f564",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 100
  },
  "hsl": {
    "h": 119.172,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86182,
    "c": 0.22396,
    "h": 143.1
  },
  "luminance": 0.6905
}

Semantic roles & 50–950 ramp

primary

#66F564

secondary

#CA31CC

accent

#01E4E1

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10170E

muted

#81857F

Preview Lab

Preview with #66F564

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

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