#63DAFA#63DAFA

#63DAFA is a very light, moderate cyan. Relative luminance 0.597; OKLCH L 83.2% C 0.115 H 218.3°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#63DAFA
RGB	rgb(99, 218, 250)
HSL	hsl(193, 94%, 68%)
HSV	hsv(193, 60%, 98%)
CMYK	cmyk(60.4%, 12.8%, 0%, 2%)
CIE-LAB	lab(81.67, -24.31, -25.65)
CIE-LCH	lch(81.67, 35.34, 226.54°)
OKLab	oklab(83.23% -0.0903 -0.0713)
OKLCH	oklch(83.23% 0.115 218.3)
XYZ	xyz(47.4654, 59.6928, 99.4443)
Luminance	0.5970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAFA #FA8363

analogous

#63FACE #63DAFA #638EFA

triadic

#63DAFA #FA63DA #DAFA63

tetradic

#63DAFA #CE63FA #FA8363 #8EFA63

square

#63DAFA #CE63FA #FA8363 #8EFA63

split-complementary

#63DAFA #FA638E #FACE63

monochromatic

#07AFDC #28CCF8 #63DAFA #9EE8FC #DAF6FE

Accessibility & contrast

On white

1.62

#63DAFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#63DAFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAFA

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAFA	#FFFFFF	#000000	##000000
##63DAFA	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D4FC

Deuteranopia (green-blind)

#AFC4FA

Tritanopia (blue-blind)

#00E5E4

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dafa;
/* rgb */ color: rgb(99, 218, 250);
/* oklch */ color: oklch(83.2% 0.115 218.3);

Tailwind

colors: {
  custom: {
    50: '#9de5fc',
    500: '#63dafa',
    950: '#000000',
  },
}

SCSS

$custom: #63dafa;
$custom-light: #9de5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63dafa",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 250
  },
  "hsl": {
    "h": 192.715,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.83231,
    "c": 0.11504,
    "h": 218.3
  },
  "luminance": 0.59698
}

Semantic roles & 50–950 ramp

primary

#63DAFA

secondary

#D4512E

accent

#3100E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #63DAFA

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

Preview Lab → · Contrast checker → · Palette generator →