#63FBFF#63FBFF

#63FBFF is a very light, vivid teal. Relative luminance 0.789; OKLCH L 90.9% C 0.128 H 197.6°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#63FBFF
RGB	rgb(99, 251, 255)
HSL	hsl(182, 100%, 69%)
HSV	hsv(182, 61%, 100%)
CMYK	cmyk(61.2%, 1.6%, 0%, 0%)
CIE-LAB	lab(91.17, -38.62, -13.92)
CIE-LCH	lch(91.17, 41.05, 199.82°)
OKLab	oklab(90.93% -0.1216 -0.0386)
OKLCH	oklch(90.93% 0.128 197.6)
XYZ	xyz(57.6849, 78.8608, 106.7699)
Luminance	0.7887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FBFF #FF6763

analogous

#63FFB5 #63FBFF #63ADFF

triadic

#63FBFF #FF63FB #FBFF63

tetradic

#63FBFF #B563FF #FF6763 #ADFF63

square

#63FBFF #B563FF #FF6763 #ADFF63

split-complementary

#63FBFF #FF63AD #FFB563

monochromatic

#00E2E8 #26F9FF #63FBFF #A0FDFF #DDFEFF

Accessibility & contrast

On white

1.25

#63FBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#63FBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FBFF

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FBFF	#FFFFFF	#000000	##000000
##63FBFF	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBF0FF

Deuteranopia (green-blind)

#D3DEFF

Tritanopia (blue-blind)

#00FFFC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #63fbff;
/* rgb */ color: rgb(99, 251, 255);
/* oklch */ color: oklch(90.9% 0.128 197.6);

Tailwind

colors: {
  custom: {
    50: '#a0fdff',
    500: '#63fbff',
    950: '#000000',
  },
}

SCSS

$custom: #63fbff;
$custom-light: #a0fdff;
$custom-dark: #000000;

JSON

{
  "hex": "#63fbff",
  "rgb": {
    "r": 99,
    "g": 251,
    "b": 255
  },
  "hsl": {
    "h": 181.538,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90933,
    "c": 0.12754,
    "h": 197.6
  },
  "luminance": 0.78867
}

Semantic roles & 50–950 ramp

primary

#63FBFF

secondary

#DA312C

accent

#0600E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101718

muted

#818586

Preview Lab

Preview with #63FBFF

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

Preview Lab → · Contrast checker → · Palette generator →