#63DFF8#63DFF8

#63DFF8 is a very light, moderate cyan. Relative luminance 0.622; OKLCH L 84.3% C 0.115 H 213.0°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#63DFF8
RGB	rgb(99, 223, 248)
HSL	hsl(190, 91%, 68%)
HSV	hsv(190, 60%, 97%)
CMYK	cmyk(60.1%, 10.1%, 0%, 2.7%)
CIE-LAB	lab(83.02, -27.34, -22.54)
CIE-LCH	lch(83.02, 35.43, 219.49°)
OKLab	oklab(84.29% -0.0962 -0.0625)
OKLCH	oklch(84.29% 0.115 213)
XYZ	xyz(48.4696, 62.2003, 98.2402)
Luminance	0.6220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFF8 #F87C63

analogous

#63F8C6 #63DFF8 #6394F8

triadic

#63DFF8 #F863DF #DFF863

tetradic

#63DFF8 #C663F8 #F87C63 #94F863

square

#63DFF8 #C663F8 #F87C63 #94F863

split-complementary

#63DFF8 #F86394 #F8C663

monochromatic

#0AB5D7 #28D3F5 #63DFF8 #9EEBFB #D8F7FD

Accessibility & contrast

On white

1.56

#63DFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#63DFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFF8

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFF8	#FFFFFF	#000000	##000000
##63DFF8	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD8F9

Deuteranopia (green-blind)

#B6C8F8

Tritanopia (blue-blind)

#00E9E7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63dff8;
/* rgb */ color: rgb(99, 223, 248);
/* oklch */ color: oklch(84.3% 0.115 213.0);

Tailwind

colors: {
  custom: {
    50: '#9de9fa',
    500: '#63dff8',
    950: '#000000',
  },
}

SCSS

$custom: #63dff8;
$custom-light: #9de9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63dff8",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 248
  },
  "hsl": {
    "h": 190.067,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.84291,
    "c": 0.1147,
    "h": 213
  },
  "luminance": 0.62205
}

Semantic roles & 50–950 ramp

primary

#63DFF8

secondary

#D1492E

accent

#2700E6

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DFF8

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

Preview Lab → · Contrast checker → · Palette generator →