#63CAFA#63CAFA

#63CAFA is a light, moderate cyan. Relative luminance 0.518; OKLCH L 79.6% C 0.117 H 230.9°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#63CAFA
RGB	rgb(99, 202, 250)
HSL	hsl(199, 94%, 68%)
HSV	hsv(199, 60%, 98%)
CMYK	cmyk(60.4%, 19.2%, 0%, 2%)
CIE-LAB	lab(77.16, -16.17, -32.57)
CIE-LCH	lch(77.16, 36.37, 243.60°)
OKLab	oklab(79.62% -0.0739 -0.091)
OKLCH	oklch(79.62% 0.117 230.9)
XYZ	xyz(43.5148, 51.7915, 98.1275)
Luminance	0.5180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAFA #FA9363

analogous

#63FADF #63CAFA #637EFA

triadic

#63CAFA #FA63CA #CAFA63

tetradic

#63CAFA #DF63FA #FA9363 #7EFA63

square

#63CAFA #DF63FA #FA9363 #7EFA63

split-complementary

#63CAFA #FA637E #FADF63

monochromatic

#0798DC #28B6F8 #63CAFA #9EDEFC #DAF2FE

Accessibility & contrast

On white

1.85

#63CAFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#63CAFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAFA

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAFA	#FFFFFF	#000000	##000000
##63CAFA	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C7FC

Deuteranopia (green-blind)

#9DB8F9

Tritanopia (blue-blind)

#00D7DA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #63cafa;
/* rgb */ color: rgb(99, 202, 250);
/* oklch */ color: oklch(79.6% 0.117 230.9);

Tailwind

colors: {
  custom: {
    50: '#9cdafc',
    500: '#63cafa',
    950: '#000000',
  },
}

SCSS

$custom: #63cafa;
$custom-light: #9cdafc;
$custom-dark: #000000;

JSON

{
  "hex": "#63cafa",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 250
  },
  "hsl": {
    "h": 199.073,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.79624,
    "c": 0.1172,
    "h": 230.9
  },
  "luminance": 0.51796
}

Semantic roles & 50–950 ramp

primary

#63CAFA

secondary

#D4622E

accent

#4900E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #63CAFA

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

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