#63FC66#63FC66

#63FC66 is a very light, highly saturated green. Relative luminance 0.732; OKLCH L 87.8% C 0.232 H 143.6°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#63FC66
RGB	rgb(99, 252, 102)
HSL	hsl(121, 96%, 69%)
HSV	hsv(121, 61%, 99%)
CMYK	cmyk(60.7%, 0%, 59.5%, 1.2%)
CIE-LAB	lab(88.56, -68.78, 58.67)
CIE-LCH	lch(88.56, 90.40, 139.53°)
OKLab	oklab(87.84% -0.1867 0.1377)
OKLCH	oklch(87.84% 0.232 143.6)
XYZ	xyz(42.3518, 73.2287, 24.4705)
Luminance	0.7323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FC66 #FC63F9

analogous

#ADFC63 #63FC66 #63FCB2

triadic

#63FC66 #6663FC #FC6663

tetradic

#63FC66 #63ADFC #FC63F9 #FCB263

square

#63FC66 #63ADFC #FC63F9 #FCB263

split-complementary

#63FC66 #B263FC #FC63AD

monochromatic

#04E009 #27FB2B #63FC66 #9FFDA1 #DBFEDC

Accessibility & contrast

On white

1.34

#63FC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#63FC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FC66

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FC66	#FFFFFF	#000000	##000000
##63FC66	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE656

Deuteranopia (green-blind)

#EED972

Tritanopia (blue-blind)

#44F5DC

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #63fc66;
/* rgb */ color: rgb(99, 252, 102);
/* oklch */ color: oklch(87.8% 0.232 143.6);

Tailwind

colors: {
  custom: {
    50: '#9efe96',
    500: '#63fc66',
    950: '#000000',
  },
}

SCSS

$custom: #63fc66;
$custom-light: #9efe96;
$custom-dark: #000000;

JSON

{
  "hex": "#63fc66",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 102
  },
  "hsl": {
    "h": 121.176,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8784,
    "c": 0.232,
    "h": 143.6
  },
  "luminance": 0.73233
}

Semantic roles & 50–950 ramp

primary

#63FC66

secondary

#D62DD3

accent

#00E1E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #63FC66

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

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