#63FFAC#63FFAC

#63FFAC is a very light, vivid green. Relative luminance 0.772; OKLCH L 89.7% C 0.176 H 156.6°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#63FFAC
RGB	rgb(99, 255, 172)
HSL	hsl(148, 100%, 69%)
HSV	hsv(148, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 32.5%, 0%)
CIE-LAB	lab(90.39, -59.44, 27.74)
CIE-LCH	lch(90.39, 65.59, 154.98°)
OKLab	oklab(89.66% -0.1616 0.07)
OKLCH	oklch(89.66% 0.176 156.6)
XYZ	xyz(48.3477, 77.1463, 51.3645)
Luminance	0.7715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FFAC #FF63B6

analogous

#68FF63 #63FFAC #63FFFA

triadic

#63FFAC #AC63FF #FFAC63

tetradic

#63FFAC #6368FF #FF63B6 #FFFA63

square

#63FFAC #6368FF #FF63B6 #FFFA63

split-complementary

#63FFAC #FA63FF #FF6368

monochromatic

#00E86C #26FF8B #63FFAC #A0FFCD #DDFFED

Accessibility & contrast

On white

1.28

#63FFAC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#63FFAC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFAC

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FFAC	#FFFFFF	#000000	##000000
##63FFAC	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEECA7

Deuteranopia (green-blind)

#E9DEB1

Tritanopia (blue-blind)

#12FDE9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #63ffac;
/* rgb */ color: rgb(99, 255, 172);
/* oklch */ color: oklch(89.7% 0.176 156.6);

Tailwind

colors: {
  custom: {
    50: '#9dffc5',
    500: '#63ffac',
    950: '#000000',
  },
}

SCSS

$custom: #63ffac;
$custom-light: #9dffc5;
$custom-dark: #000000;

JSON

{
  "hex": "#63ffac",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 172
  },
  "hsl": {
    "h": 148.077,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89656,
    "c": 0.17608,
    "h": 156.6
  },
  "luminance": 0.77151
}

Semantic roles & 50–950 ramp

primary

#63FFAC

secondary

#DA2C89

accent

#007AE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #63FFAC

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

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