#63DBF5#63DBF5

#63DBF5 is a very light, moderate cyan. Relative luminance 0.599; OKLCH L 83.3% C 0.113 H 214.2°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63DBF5
RGB	rgb(99, 219, 245)
HSL	hsl(191, 88%, 67%)
HSV	hsv(191, 60%, 96%)
CMYK	cmyk(59.6%, 10.6%, 0%, 3.9%)
CIE-LAB	lab(81.79, -26.24, -22.82)
CIE-LCH	lch(81.79, 34.77, 221.01°)
OKLab	oklab(83.27% -0.0932 -0.0633)
OKLCH	oklch(83.27% 0.113 214.2)
XYZ	xyz(46.9518, 59.9035, 95.4566)
Luminance	0.5991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBF5 #F57D63

analogous

#63F5C6 #63DBF5 #6392F5

triadic

#63DBF5 #F563DB #DBF563

tetradic

#63DBF5 #C663F5 #F57D63 #92F563

square

#63DBF5 #C663F5 #F57D63 #92F563

split-complementary

#63DBF5 #F56392 #F5C663

monochromatic

#0DAED0 #29CEF1 #63DBF5 #9DE8F9 #D6F6FC

Accessibility & contrast

On white

1.62

#63DBF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63DBF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBF5

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBF5	#FFFFFF	#000000	##000000
##63DBF5	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D4F7

Deuteranopia (green-blind)

#B2C4F5

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dbf5;
/* rgb */ color: rgb(99, 219, 245);
/* oklch */ color: oklch(83.3% 0.113 214.2);

Tailwind

colors: {
  custom: {
    50: '#9ce6f8',
    500: '#63dbf5',
    950: '#000000',
  },
}

SCSS

$custom: #63dbf5;
$custom-light: #9ce6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbf5",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 245
  },
  "hsl": {
    "h": 190.685,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.83268,
    "c": 0.11268,
    "h": 214.2
  },
  "luminance": 0.59908
}

Semantic roles & 50–950 ramp

primary

#63DBF5

secondary

#CC4C30

accent

#2901E5

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DBF5

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

Preview Lab → · Contrast checker → · Palette generator →