#63FCFF#63FCFF

#63FCFF is a very light, vivid teal. Relative luminance 0.795; OKLCH L 91.2% C 0.128 H 197.0°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#63FCFF
RGB	rgb(99, 252, 255)
HSL	hsl(181, 100%, 69%)
HSV	hsv(181, 61%, 100%)
CMYK	cmyk(61.2%, 1.2%, 0%, 0%)
CIE-LAB	lab(91.45, -39.07, -13.50)
CIE-LCH	lch(91.45, 41.34, 199.06°)
OKLab	oklab(91.16% -0.1225 -0.0374)
OKLCH	oklch(91.16% 0.128 197)
XYZ	xyz(57.9981, 79.4872, 106.8743)
Luminance	0.7949 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FCFF #FF6663

analogous

#63FFB4 #63FCFF #63AEFF

triadic

#63FCFF #FF63FC #FCFF63

tetradic

#63FCFF #B463FF #FF6663 #AEFF63

square

#63FCFF #B463FF #FF6663 #AEFF63

split-complementary

#63FCFF #FF63AE #FFB463

monochromatic

#00E3E8 #26FBFF #63FCFF #A0FDFF #DDFEFF

Accessibility & contrast

On white

1.24

#63FCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#63FCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FCFF

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FCFF	#FFFFFF	#000000	##000000
##63FCFF	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF1FF

Deuteranopia (green-blind)

#D4DFFF

Tritanopia (blue-blind)

#00FFFC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #63fcff;
/* rgb */ color: rgb(99, 252, 255);
/* oklch */ color: oklch(91.2% 0.128 197.0);

Tailwind

colors: {
  custom: {
    50: '#a0feff',
    500: '#63fcff',
    950: '#000000',
  },
}

SCSS

$custom: #63fcff;
$custom-light: #a0feff;
$custom-dark: #000000;

JSON

{
  "hex": "#63fcff",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 255
  },
  "hsl": {
    "h": 181.154,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.91162,
    "c": 0.12813,
    "h": 197
  },
  "luminance": 0.79493
}

Semantic roles & 50–950 ramp

primary

#63FCFF

secondary

#DA302C

accent

#0400E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101818

muted

#818686

Preview Lab

Preview with #63FCFF

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

Preview Lab → · Contrast checker → · Palette generator →