#63BEFC#63BEFC

#63BEFC is a light, vivid cyan. Relative luminance 0.465; OKLCH L 77.0% C 0.125 H 240.8°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#63BEFC
RGB	rgb(99, 190, 252)
HSL	hsl(204, 96%, 69%)
HSV	hsv(204, 61%, 99%)
CMYK	cmyk(60.7%, 24.6%, 0%, 1.2%)
CIE-LAB	lab(73.87, -9.21, -38.73)
CIE-LCH	lch(73.87, 39.81, 256.63°)
OKLab	oklab(77.04% -0.0608 -0.1087)
OKLCH	oklch(77.04% 0.125 240.8)
XYZ	xyz(41.1231, 46.5038, 98.8855)
Luminance	0.4651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEFC #FCA163

analogous

#63FCEE #63BEFC #6372FC

triadic

#63BEFC #FC63BE #BEFC63

tetradic

#63BEFC #EE63FC #FCA163 #72FC63

square

#63BEFC #EE63FC #FCA163 #72FC63

split-complementary

#63BEFC #FC6372 #FCEE63

monochromatic

#0487E0 #27A5FB #63BEFC #9FD7FD #DBF0FE

Accessibility & contrast

On white

2.04

#63BEFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#63BEFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEFC

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEFC	#FFFFFF	#000000	##000000
##63BEFC	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BEFF

Deuteranopia (green-blind)

#8DAFFB

Tritanopia (blue-blind)

#00CDD3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63befc;
/* rgb */ color: rgb(99, 190, 252);
/* oklch */ color: oklch(77.0% 0.125 240.8);

Tailwind

colors: {
  custom: {
    50: '#9cd1fd',
    500: '#63befc',
    950: '#000000',
  },
}

SCSS

$custom: #63befc;
$custom-light: #9cd1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63befc",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 252
  },
  "hsl": {
    "h": 204.314,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.77042,
    "c": 0.1246,
    "h": 240.8
  },
  "luminance": 0.46508
}

Semantic roles & 50–950 ramp

primary

#63BEFC

secondary

#F4D9C7

accent

#5D00E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63BEFC

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

Preview Lab → · Contrast checker → · Palette generator →