#63C8FA#63C8FA

#63C8FA is a light, moderate cyan. Relative luminance 0.509; OKLCH L 79.2% C 0.118 H 232.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#63C8FA
RGB	rgb(99, 200, 250)
HSL	hsl(200, 94%, 68%)
HSV	hsv(200, 60%, 98%)
CMYK	cmyk(60.4%, 20%, 0%, 2%)
CIE-LAB	lab(76.59, -15.13, -33.44)
CIE-LCH	lch(76.59, 36.70, 245.66°)
OKLab	oklab(79.18% -0.0718 -0.0935)
OKLCH	oklch(79.18% 0.118 232.5)
XYZ	xyz(43.0485, 50.8591, 97.9721)
Luminance	0.5086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C8FA #FA9563

analogous

#63FAE1 #63C8FA #637CFA

triadic

#63C8FA #FA63C8 #C8FA63

tetradic

#63C8FA #E163FA #FA9563 #7CFA63

square

#63C8FA #E163FA #FA9563 #7CFA63

split-complementary

#63C8FA #FA637C #FAE163

monochromatic

#0795DC #28B3F8 #63C8FA #9EDDFC #DAF2FE

Accessibility & contrast

On white

1.88

#63C8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#63C8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C8FA

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C8FA	#FFFFFF	#000000	##000000
##63C8FA	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC6FC

Deuteranopia (green-blind)

#9AB6F9

Tritanopia (blue-blind)

#00D6D9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63c8fa;
/* rgb */ color: rgb(99, 200, 250);
/* oklch */ color: oklch(79.2% 0.118 232.5);

Tailwind

colors: {
  custom: {
    50: '#9cd8fc',
    500: '#63c8fa',
    950: '#000000',
  },
}

SCSS

$custom: #63c8fa;
$custom-light: #9cd8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63c8fa",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 250
  },
  "hsl": {
    "h": 199.868,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.79176,
    "c": 0.11788,
    "h": 232.5
  },
  "luminance": 0.50863
}

Semantic roles & 50–950 ramp

primary

#63C8FA

secondary

#D4652E

accent

#4C00E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #63C8FA

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

Preview Lab → · Contrast checker → · Palette generator →