#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
RGBrgb(99, 219, 245)
HSLhsl(191, 88%, 67%)
HSVhsv(191, 60%, 96%)
CMYKcmyk(59.6%, 10.6%, 0%, 3.9%)
CIE-LABlab(81.79, -26.24, -22.82)
CIE-LCHlch(81.79, 34.77, 221.01°)
OKLaboklab(83.27% -0.0932 -0.0633)
OKLCHoklch(83.27% 0.113 214.2)
XYZxyz(46.9518, 59.9035, 95.4566)
Luminance0.5991 (WCAG relative)
Temperaturecool
Familycyan

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
##63DBF51.001.6212.9812.98
#FFFFFF1.621.0021.0021.00
#00000012.9821.001.001.00
##00000012.9821.001.001.00

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 →

#63DBF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva