#63D4FC#63D4FC

#63D4FC is a light, moderate cyan. Relative luminance 0.568; OKLCH L 82.0% C 0.117 H 224.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#63D4FC
RGB	rgb(99, 212, 252)
HSL	hsl(196, 96%, 69%)
HSV	hsv(196, 61%, 99%)
CMYK	cmyk(60.7%, 15.9%, 0%, 1.2%)
CIE-LAB	lab(80.05, -20.71, -29.19)
CIE-LCH	lch(80.05, 35.79, 234.65°)
OKLab	oklab(81.95% -0.0834 -0.0813)
OKLCH	oklch(81.95% 0.117 224.3)
XYZ	xyz(46.2528, 56.7632, 100.5954)
Luminance	0.5677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D4FC #FC8B63

analogous

#63FCD7 #63D4FC #6388FC

triadic

#63D4FC #FC63D4 #D4FC63

tetradic

#63D4FC #D763FC #FC8B63 #88FC63

square

#63D4FC #D763FC #FC8B63 #88FC63

split-complementary

#63D4FC #FC6388 #FCD763

monochromatic

#04A7E0 #27C3FB #63D4FC #9FE5FD #DBF5FE

Accessibility & contrast

On white

1.70

#63D4FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#63D4FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4FC

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D4FC	#FFFFFF	#000000	##000000
##63D4FC	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BED0FE

Deuteranopia (green-blind)

#A8BFFC

Tritanopia (blue-blind)

#00E0E1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63d4fc;
/* rgb */ color: rgb(99, 212, 252);
/* oklch */ color: oklch(82.0% 0.117 224.3);

Tailwind

colors: {
  custom: {
    50: '#9de1fd',
    500: '#63d4fc',
    950: '#000000',
  },
}

SCSS

$custom: #63d4fc;
$custom-light: #9de1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63d4fc",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 252
  },
  "hsl": {
    "h": 195.686,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.81954,
    "c": 0.11652,
    "h": 224.3
  },
  "luminance": 0.56768
}

Semantic roles & 50–950 ramp

primary

#63D4FC

secondary

#D6592D

accent

#3C00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D4FC

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

Preview Lab → · Contrast checker → · Palette generator →