#63DBFD#63DBFD

#63DBFD is a very light, moderate cyan. Relative luminance 0.604; OKLCH L 83.6% C 0.117 H 219.4°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#63DBFD
RGB	rgb(99, 219, 253)
HSL	hsl(193, 97%, 69%)
HSV	hsv(193, 61%, 99%)
CMYK	cmyk(60.9%, 13.4%, 0%, 0.8%)
CIE-LAB	lab(82.06, -23.93, -26.65)
CIE-LCH	lch(82.06, 35.82, 228.07°)
OKLab	oklab(83.57% -0.0902 -0.0741)
OKLCH	oklch(83.57% 0.117 219.4)
XYZ	xyz(48.1996, 60.4026, 102.0282)
Luminance	0.6041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBFD #FD8563

analogous

#63FDD2 #63DBFD #638EFD

triadic

#63DBFD #FD63DB #DBFD63

tetradic

#63DBFD #D263FD #FD8563 #8EFD63

square

#63DBFD #D263FD #FD8563 #8EFD63

split-complementary

#63DBFD #FD638E #FDD263

monochromatic

#03B1E3 #27CDFC #63DBFD #9FE9FE #DCF7FF

Accessibility & contrast

On white

1.61

#63DBFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#63DBFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBFD

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBFD	#FFFFFF	#000000	##000000
##63DBFD	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D5FF

Deuteranopia (green-blind)

#B0C5FD

Tritanopia (blue-blind)

#00E6E6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dbfd;
/* rgb */ color: rgb(99, 219, 253);
/* oklch */ color: oklch(83.6% 0.117 219.4);

Tailwind

colors: {
  custom: {
    50: '#9de6fe',
    500: '#63dbfd',
    950: '#000000',
  },
}

SCSS

$custom: #63dbfd;
$custom-light: #9de6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbfd",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 253
  },
  "hsl": {
    "h": 193.247,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.83574,
    "c": 0.11674,
    "h": 219.4
  },
  "luminance": 0.60408
}

Semantic roles & 50–950 ramp

primary

#63DBFD

secondary

#D7532D

accent

#3300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DBFD

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

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