#63DAFC#63DAFC

#63DAFC is a very light, moderate cyan. Relative luminance 0.598; OKLCH L 83.3% C 0.116 H 219.6°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#63DAFC
RGB	rgb(99, 218, 252)
HSL	hsl(193, 96%, 69%)
HSV	hsv(193, 61%, 99%)
CMYK	cmyk(60.7%, 13.5%, 0%, 1.2%)
CIE-LAB	lab(81.74, -23.73, -26.60)
CIE-LCH	lch(81.74, 35.65, 228.27°)
OKLab	oklab(83.31% -0.0895 -0.074)
OKLCH	oklch(83.31% 0.116 219.6)
XYZ	xyz(47.7806, 59.8189, 101.1047)
Luminance	0.5982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAFC #FC8563

analogous

#63FCD1 #63DAFC #638EFC

triadic

#63DAFC #FC63DA #DAFC63

tetradic

#63DAFC #D163FC #FC8563 #8EFC63

square

#63DAFC #D163FC #FC8563 #8EFC63

split-complementary

#63DAFC #FC638E #FCD163

monochromatic

#04AFE0 #27CCFB #63DAFC #9FE8FD #DBF6FE

Accessibility & contrast

On white

1.62

#63DAFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#63DAFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAFC

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAFC	#FFFFFF	#000000	##000000
##63DAFC	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D5FE

Deuteranopia (green-blind)

#AFC4FC

Tritanopia (blue-blind)

#00E5E5

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dafc;
/* rgb */ color: rgb(99, 218, 252);
/* oklch */ color: oklch(83.3% 0.116 219.6);

Tailwind

colors: {
  custom: {
    50: '#9de5fd',
    500: '#63dafc',
    950: '#000000',
  },
}

SCSS

$custom: #63dafc;
$custom-light: #9de5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63dafc",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 252
  },
  "hsl": {
    "h": 193.333,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.83309,
    "c": 0.11616,
    "h": 219.6
  },
  "luminance": 0.59824
}

Semantic roles & 50–950 ramp

primary

#63DAFC

secondary

#D6532D

accent

#3300E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #63DAFC

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

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