#63DBFC#63DBFC

#63DBFC is a very light, moderate cyan. Relative luminance 0.603; OKLCH L 83.5% C 0.116 H 218.8°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX#63DBFC
RGBrgb(99, 219, 252)
HSLhsl(193, 96%, 69%)
HSVhsv(193, 61%, 99%)
CMYKcmyk(60.7%, 13.1%, 0%, 1.2%)
CIE-LABlab(82.02, -24.22, -26.17)
CIE-LCHlch(82.02, 35.66, 227.21°)
OKLaboklab(83.54% -0.0906 -0.0728)
OKLCHoklch(83.54% 0.116 218.8)
XYZxyz(48.0407, 60.3390, 101.1914)
Luminance0.6034 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DBFC #FC8463
analogous
#63FCD1 #63DBFC #638FFC
triadic
#63DBFC #FC63DB #DBFC63
tetradic
#63DBFC #D163FC #FC8463 #8FFC63
square
#63DBFC #D163FC #FC8463 #8FFC63
split-complementary
#63DBFC #FC638F #FCD163
monochromatic
#04B1E0 #27CDFB #63DBFC #9FE9FD #DBF7FE

Accessibility & contrast

On white

1.61
#63DBFC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.07
#63DBFC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBFC
13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DBFC#FFFFFF#000000##000000
##63DBFC1.001.6113.0713.07
#FFFFFF1.611.0021.0021.00
#00000013.0721.001.001.00
##00000013.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D5FE
Deuteranopia (green-blind)
#B0C5FC
Tritanopia (blue-blind)
#00E6E5
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #63dbfc;
/* rgb */ color: rgb(99, 219, 252);
/* oklch */ color: oklch(83.5% 0.116 218.8);
Tailwind
colors: {
  custom: {
    50: '#9de6fd',
    500: '#63dbfc',
    950: '#000000',
  },
}
SCSS
$custom: #63dbfc;
$custom-light: #9de6fd;
$custom-dark: #000000;
JSON
{
  "hex": "#63dbfc",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 252
  },
  "hsl": {
    "h": 192.941,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.83535,
    "c": 0.11618,
    "h": 218.8
  },
  "luminance": 0.60344
}

Semantic roles & 50–950 ramp

primary
#63DBFC
secondary
#D6522D
accent
#3100E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#101617
muted
#808485

Preview Lab

Preview with #63DBFC

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

Preview Lab → · Contrast checker → · Palette generator →

#63DBFC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva