#63DEF7#63DEF7

#63DEF7 is a very light, moderate cyan. Relative luminance 0.616; OKLCH L 84.0% C 0.114 H 213.2°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#63DEF7
RGB	rgb(99, 222, 247)
HSL	hsl(190, 90%, 68%)
HSV	hsv(190, 60%, 97%)
CMYK	cmyk(59.9%, 10.1%, 0%, 3.1%)
CIE-LAB	lab(82.70, -27.14, -22.49)
CIE-LCH	lch(82.70, 35.24, 219.64°)
OKLab	oklab(84.03% -0.0955 -0.0624)
OKLCH	oklch(84.03% 0.114 213.2)
XYZ	xyz(48.0485, 61.6057, 97.3366)
Luminance	0.6161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEF7 #F77C63

analogous

#63F7C6 #63DEF7 #6394F7

triadic

#63DEF7 #F763DE #DEF763

tetradic

#63DEF7 #C663F7 #F77C63 #94F763

square

#63DEF7 #C663F7 #F77C63 #94F763

split-complementary

#63DEF7 #F76394 #F7C663

monochromatic

#0BB3D5 #29D2F4 #63DEF7 #9DEAFA #D7F7FD

Accessibility & contrast

On white

1.58

#63DEF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.32

#63DEF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEF7

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEF7	#FFFFFF	#000000	##000000
##63DEF7	1.00	1.58	13.32	13.32
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.32	21.00	1.00	1.00
##000000	13.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD7F8

Deuteranopia (green-blind)

#B5C7F7

Tritanopia (blue-blind)

#00E8E6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63def7;
/* rgb */ color: rgb(99, 222, 247);
/* oklch */ color: oklch(84.0% 0.114 213.2);

Tailwind

colors: {
  custom: {
    50: '#9de8f9',
    500: '#63def7',
    950: '#000000',
  },
}

SCSS

$custom: #63def7;
$custom-light: #9de8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63def7",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 247
  },
  "hsl": {
    "h": 190.135,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.84026,
    "c": 0.11409,
    "h": 213.2
  },
  "luminance": 0.61611
}

Semantic roles & 50–950 ramp

primary

#63DEF7

secondary

#CF4A2F

accent

#2700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DEF7

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

Preview Lab → · Contrast checker → · Palette generator →