#63DCFF#63DCFF

#63DCFF is a very light, moderate cyan. Relative luminance 0.611; OKLCH L 83.9% C 0.118 H 219.9°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#63DCFF
RGB	rgb(99, 220, 255)
HSL	hsl(193, 100%, 69%)
HSV	hsv(193, 61%, 100%)
CMYK	cmyk(61.2%, 13.7%, 0%, 0%)
CIE-LAB	lab(82.41, -23.85, -27.17)
CIE-LCH	lch(82.41, 36.15, 228.72°)
OKLab	oklab(83.88% -0.0905 -0.0756)
OKLCH	oklch(83.88% 0.118 219.9)
XYZ	xyz(48.7815, 61.0540, 103.8021)
Luminance	0.6106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCFF #FF8663

analogous

#63FFD4 #63DCFF #638EFF

triadic

#63DCFF #FF63DC #DCFF63

tetradic

#63DCFF #D463FF #FF8663 #8EFF63

square

#63DCFF #D463FF #FF8663 #8EFF63

split-complementary

#63DCFF #FF638E #FFD463

monochromatic

#00B4E8 #26CEFF #63DCFF #A0EAFF #DDF7FF

Accessibility & contrast

On white

1.59

#63DCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#63DCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCFF

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCFF	#FFFFFF	#000000	##000000
##63DCFF	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D7FF

Deuteranopia (green-blind)

#B0C6FF

Tritanopia (blue-blind)

#00E8E7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63dcff;
/* rgb */ color: rgb(99, 220, 255);
/* oklch */ color: oklch(83.9% 0.118 219.9);

Tailwind

colors: {
  custom: {
    50: '#9de7ff',
    500: '#63dcff',
    950: '#000000',
  },
}

SCSS

$custom: #63dcff;
$custom-light: #9de7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcff",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 255
  },
  "hsl": {
    "h": 193.462,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.83879,
    "c": 0.1179,
    "h": 219.9
  },
  "luminance": 0.61059
}

Semantic roles & 50–950 ramp

primary

#63DCFF

secondary

#DA532C

accent

#3300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101618

muted

#808486

Preview Lab

Preview with #63DCFF

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

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