#63D2FF#63D2FF

#63D2FF is a light, moderate cyan. Relative luminance 0.560; OKLCH L 81.6% C 0.119 H 227.6°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#63D2FF
RGB	rgb(99, 210, 255)
HSL	hsl(197, 100%, 69%)
HSV	hsv(197, 61%, 100%)
CMYK	cmyk(61.2%, 17.6%, 0%, 0%)
CIE-LAB	lab(79.59, -18.80, -31.49)
CIE-LCH	lch(79.59, 36.67, 239.16°)
OKLab	oklab(81.63% -0.0803 -0.0879)
OKLCH	oklch(81.63% 0.119 227.6)
XYZ	xyz(46.2351, 55.9612, 102.9533)
Luminance	0.5597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2FF #FF9063

analogous

#63FFDE #63D2FF #6384FF

triadic

#63D2FF #FF63D2 #D2FF63

tetradic

#63D2FF #DE63FF #FF9063 #84FF63

square

#63D2FF #DE63FF #FF9063 #84FF63

split-complementary

#63D2FF #FF6384 #FFDE63

monochromatic

#00A5E8 #26C0FF #63D2FF #A0E4FF #DDF5FF

Accessibility & contrast

On white

1.72

#63D2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#63D2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2FF

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2FF	#FFFFFF	#000000	##000000
##63D2FF	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACEFF

Deuteranopia (green-blind)

#A4BEFE

Tritanopia (blue-blind)

#00DFE1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63d2ff;
/* rgb */ color: rgb(99, 210, 255);
/* oklch */ color: oklch(81.6% 0.119 227.6);

Tailwind

colors: {
  custom: {
    50: '#9ddfff',
    500: '#63d2ff',
    950: '#000000',
  },
}

SCSS

$custom: #63d2ff;
$custom-light: #9ddfff;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2ff",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 255
  },
  "hsl": {
    "h": 197.308,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.81627,
    "c": 0.11906,
    "h": 227.6
  },
  "luminance": 0.55966
}

Semantic roles & 50–950 ramp

primary

#63D2FF

secondary

#DA5E2C

accent

#4200E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #63D2FF

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

Preview Lab → · Contrast checker → · Palette generator →