#63D6FB#63D6FB

#63D6FB is a very light, moderate cyan. Relative luminance 0.577; OKLCH L 82.4% C 0.116 H 222.1°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#63D6FB
RGB	rgb(99, 214, 251)
HSL	hsl(195, 95%, 69%)
HSV	hsv(195, 61%, 98%)
CMYK	cmyk(60.6%, 14.7%, 0%, 1.6%)
CIE-LAB	lab(80.58, -22.02, -27.85)
CIE-LCH	lch(80.58, 35.50, 231.68°)
OKLab	oklab(82.37% -0.0858 -0.0775)
OKLCH	oklch(82.37% 0.116 222.1)
XYZ	xyz(46.5978, 57.7061, 99.9307)
Luminance	0.5771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D6FB #FB8863

analogous

#63FBD4 #63D6FB #638AFB

triadic

#63D6FB #FB63D6 #D6FB63

tetradic

#63D6FB #D463FB #FB8863 #8AFB63

square

#63D6FB #D463FB #FB8863 #8AFB63

split-complementary

#63D6FB #FB638A #FBD463

monochromatic

#06A9DE #27C6F9 #63D6FB #9FE6FD #DAF5FE

Accessibility & contrast

On white

1.67

#63D6FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#63D6FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D6FB

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D6FB	#FFFFFF	#000000	##000000
##63D6FB	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0D1FD

Deuteranopia (green-blind)

#ABC1FB

Tritanopia (blue-blind)

#00E2E2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d6fb;
/* rgb */ color: rgb(99, 214, 251);
/* oklch */ color: oklch(82.4% 0.116 222.1);

Tailwind

colors: {
  custom: {
    50: '#9de2fc',
    500: '#63d6fb',
    950: '#000000',
  },
}

SCSS

$custom: #63d6fb;
$custom-light: #9de2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63d6fb",
  "rgb": {
    "r": 99,
    "g": 214,
    "b": 251
  },
  "hsl": {
    "h": 194.605,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.82365,
    "c": 0.11567,
    "h": 222.1
  },
  "luminance": 0.57711
}

Semantic roles & 50–950 ramp

primary

#63D6FB

secondary

#D5562D

accent

#3800E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D6FB

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

Preview Lab → · Contrast checker → · Palette generator →