#63C2FC#63C2FC

#63C2FC is a light, vivid cyan. Relative luminance 0.483; OKLCH L 77.9% C 0.122 H 237.9°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#63C2FC
RGB	rgb(99, 194, 252)
HSL	hsl(203, 96%, 69%)
HSV	hsv(203, 61%, 99%)
CMYK	cmyk(60.7%, 23%, 0%, 1.2%)
CIE-LAB	lab(74.99, -11.35, -36.99)
CIE-LCH	lch(74.99, 38.70, 252.94°)
OKLab	oklab(77.93% -0.0649 -0.1037)
OKLCH	oklch(77.93% 0.122 237.9)
XYZ	xyz(42.0014, 48.2604, 99.1783)
Luminance	0.4826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2FC #FC9D63

analogous

#63FCE9 #63C2FC #6376FC

triadic

#63C2FC #FC63C2 #C2FC63

tetradic

#63C2FC #E963FC #FC9D63 #76FC63

square

#63C2FC #E963FC #FC9D63 #76FC63

split-complementary

#63C2FC #FC6376 #FCE963

monochromatic

#048DE0 #27ABFB #63C2FC #9FD9FD #DBF1FE

Accessibility & contrast

On white

1.97

#63C2FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#63C2FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2FC

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2FC	#FFFFFF	#000000	##000000
##63C2FC	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C1FF

Deuteranopia (green-blind)

#92B2FB

Tritanopia (blue-blind)

#00D1D6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c2fc;
/* rgb */ color: rgb(99, 194, 252);
/* oklch */ color: oklch(77.9% 0.122 237.9);

Tailwind

colors: {
  custom: {
    50: '#9cd4fd',
    500: '#63c2fc',
    950: '#000000',
  },
}

SCSS

$custom: #63c2fc;
$custom-light: #9cd4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2fc",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 252
  },
  "hsl": {
    "h": 202.745,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.77927,
    "c": 0.12238,
    "h": 237.9
  },
  "luminance": 0.48264
}

Semantic roles & 50–950 ramp

primary

#63C2FC

secondary

#F4D8C7

accent

#5700E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63C2FC

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

Preview Lab → · Contrast checker → · Palette generator →