#63FFA6#63FFA6

#63FFA6 is a very light, vivid green. Relative luminance 0.769; OKLCH L 89.5% C 0.181 H 154.9°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#63FFA6
RGB	rgb(99, 255, 166)
HSL	hsl(146, 100%, 69%)
HSV	hsv(146, 61%, 100%)
CMYK	cmyk(61.2%, 0%, 34.9%, 0%)
CIE-LAB	lab(90.29, -60.55, 30.62)
CIE-LCH	lch(90.29, 67.85, 153.18°)
OKLab	oklab(89.54% -0.1642 0.0769)
OKLCH	oklch(89.54% 0.181 154.9)
XYZ	xyz(47.7845, 76.9210, 48.3980)
Luminance	0.7693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FFA6 #FF63BC

analogous

#6EFF63 #63FFA6 #63FFF4

triadic

#63FFA6 #A663FF #FFA663

tetradic

#63FFA6 #636EFF #FF63BC #FFF463

square

#63FFA6 #636EFF #FF63BC #FFF463

split-complementary

#63FFA6 #F463FF #FF636E

monochromatic

#00E863 #26FF83 #63FFA6 #A0FFC9 #DDFFEC

Accessibility & contrast

On white

1.28

#63FFA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#63FFA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFA6

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FFA6	#FFFFFF	#000000	##000000
##63FFA6	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEECA0

Deuteranopia (green-blind)

#EADDAC

Tritanopia (blue-blind)

#1CFCE8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #63ffa6;
/* rgb */ color: rgb(99, 255, 166);
/* oklch */ color: oklch(89.5% 0.181 154.9);

Tailwind

colors: {
  custom: {
    50: '#9dffc1',
    500: '#63ffa6',
    950: '#000000',
  },
}

SCSS

$custom: #63ffa6;
$custom-light: #9dffc1;
$custom-dark: #000000;

JSON

{
  "hex": "#63ffa6",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 166
  },
  "hsl": {
    "h": 145.769,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89537,
    "c": 0.18131,
    "h": 154.9
  },
  "luminance": 0.76926
}

Semantic roles & 50–950 ramp

primary

#63FFA6

secondary

#DA2C8F

accent

#0083E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101812

muted

#808682

Preview Lab

Preview with #63FFA6

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

Preview Lab → · Contrast checker → · Palette generator →