#63D7FC#63D7FC

#63D7FC is a very light, moderate cyan. Relative luminance 0.583; OKLCH L 82.6% C 0.116 H 221.9°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#63D7FC
RGB	rgb(99, 215, 252)
HSL	hsl(195, 96%, 69%)
HSV	hsv(195, 61%, 99%)
CMYK	cmyk(60.7%, 14.7%, 0%, 1.2%)
CIE-LAB	lab(80.89, -22.23, -27.90)
CIE-LCH	lch(80.89, 35.67, 231.46°)
OKLab	oklab(82.63% -0.0865 -0.0777)
OKLCH	oklch(82.63% 0.116 221.9)
XYZ	xyz(47.0097, 58.2770, 100.8477)
Luminance	0.5828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D7FC #FC8863

analogous

#63FCD5 #63D7FC #638BFC

triadic

#63D7FC #FC63D7 #D7FC63

tetradic

#63D7FC #D563FC #FC8863 #8BFC63

square

#63D7FC #D563FC #FC8863 #8BFC63

split-complementary

#63D7FC #FC638B #FCD563

monochromatic

#04ABE0 #27C8FB #63D7FC #9FE6FD #DBF6FE

Accessibility & contrast

On white

1.66

#63D7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#63D7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7FC

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D7FC	#FFFFFF	#000000	##000000
##63D7FC	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D2FE

Deuteranopia (green-blind)

#ABC2FC

Tritanopia (blue-blind)

#00E3E3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63d7fc;
/* rgb */ color: rgb(99, 215, 252);
/* oklch */ color: oklch(82.6% 0.116 221.9);

Tailwind

colors: {
  custom: {
    50: '#9de3fd',
    500: '#63d7fc',
    950: '#000000',
  },
}

SCSS

$custom: #63d7fc;
$custom-light: #9de3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63d7fc",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 252
  },
  "hsl": {
    "h": 194.51,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.82631,
    "c": 0.11625,
    "h": 221.9
  },
  "luminance": 0.58282
}

Semantic roles & 50–950 ramp

primary

#63D7FC

secondary

#D6562D

accent

#3800E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101517

muted

#808485

Preview Lab

Preview with #63D7FC

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

Preview Lab → · Contrast checker → · Palette generator →