#63DBFA#63DBFA

#63DBFA is a very light, moderate cyan. Relative luminance 0.602; OKLCH L 83.5% C 0.115 H 217.5°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#63DBFA
RGB	rgb(99, 219, 250)
HSL	hsl(192, 94%, 68%)
HSV	hsv(192, 60%, 98%)
CMYK	cmyk(60.4%, 12.4%, 0%, 2%)
CIE-LAB	lab(81.95, -24.80, -25.22)
CIE-LCH	lch(81.95, 35.37, 225.47°)
OKLab	oklab(83.46% -0.0913 -0.0701)
OKLCH	oklch(83.46% 0.115 217.5)
XYZ	xyz(47.7255, 60.2129, 99.5310)
Luminance	0.6022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DBFA #FA8263

analogous

#63FACD #63DBFA #638FFA

triadic

#63DBFA #FA63DB #DBFA63

tetradic

#63DBFA #CD63FA #FA8263 #8FFA63

square

#63DBFA #CD63FA #FA8263 #8FFA63

split-complementary

#63DBFA #FA638F #FACD63

monochromatic

#07B0DC #28CDF8 #63DBFA #9EE9FC #DAF6FE

Accessibility & contrast

On white

1.61

#63DBFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#63DBFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBFA

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DBFA	#FFFFFF	#000000	##000000
##63DBFA	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5FC

Deuteranopia (green-blind)

#B1C5FA

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dbfa;
/* rgb */ color: rgb(99, 219, 250);
/* oklch */ color: oklch(83.5% 0.115 217.5);

Tailwind

colors: {
  custom: {
    50: '#9de6fc',
    500: '#63dbfa',
    950: '#000000',
  },
}

SCSS

$custom: #63dbfa;
$custom-light: #9de6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63dbfa",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 250
  },
  "hsl": {
    "h": 192.318,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.83458,
    "c": 0.1151,
    "h": 217.5
  },
  "luminance": 0.60218
}

Semantic roles & 50–950 ramp

primary

#63DBFA

secondary

#D4502E

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DBFA

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

Preview Lab → · Contrast checker → · Palette generator →