#63DBFF#63DBFF

#63DBFF is a very light, moderate cyan. Relative luminance 0.605; OKLCH L 83.7% C 0.118 H 220.7°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#63DBFF
RGB	rgb(99, 219, 255)
HSL	hsl(194, 100%, 69%)
HSV	hsv(194, 61%, 100%)
CMYK	cmyk(61.2%, 14.1%, 0%, 0%)
CIE-LAB	lab(82.13, -23.35, -27.60)
CIE-LCH	lch(82.13, 36.15, 229.77°)
OKLab	oklab(83.65% -0.0895 -0.0768)
OKLCH	oklch(83.65% 0.118 220.7)
XYZ	xyz(48.5199, 60.5307, 103.7149)
Luminance	0.6054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBFF #FF8763

analogous

#63FFD5 #63DBFF #638DFF

triadic

#63DBFF #FF63DB #DBFF63

tetradic

#63DBFF #D563FF #FF8763 #8DFF63

square

#63DBFF #D563FF #FF8763 #8DFF63

split-complementary

#63DBFF #FF638D #FFD563

monochromatic

#00B2E8 #26CDFF #63DBFF #A0E9FF #DDF7FF

Accessibility & contrast

On white

1.60

#63DBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#63DBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBFF

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBFF	#FFFFFF	#000000	##000000
##63DBFF	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D6FF

Deuteranopia (green-blind)

#AFC5FF

Tritanopia (blue-blind)

#00E7E6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dbff;
/* rgb */ color: rgb(99, 219, 255);
/* oklch */ color: oklch(83.7% 0.118 220.7);

Tailwind

colors: {
  custom: {
    50: '#9de6ff',
    500: '#63dbff',
    950: '#000000',
  },
}

SCSS

$custom: #63dbff;
$custom-light: #9de6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbff",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 255
  },
  "hsl": {
    "h": 193.846,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.83653,
    "c": 0.11792,
    "h": 220.7
  },
  "luminance": 0.60536
}

Semantic roles & 50–950 ramp

primary

#63DBFF

secondary

#DA542C

accent

#3500E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101618

muted

#808486

Preview Lab

Preview with #63DBFF

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

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