#63DBDF#63DBDF

#63DBDF is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.5% C 0.107 H 198.3°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX#63DBDF
RGBrgb(99, 219, 223)
HSLhsl(182, 66%, 63%)
HSVhsv(182, 56%, 87%)
CMYKcmyk(55.6%, 1.8%, 0%, 12.5%)
CIE-LABlab(81.09, -32.33, -12.17)
CIE-LCHlch(81.09, 34.54, 200.63°)
OKLaboklab(82.48% -0.102 -0.0337)
OKLCHoklch(82.48% 0.107 198.3)
XYZxyz(43.7908, 58.6391, 78.8084)
Luminance0.5864 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DBDF #DF6763
analogous
#63DFA5 #63DBDF #639DDF
triadic
#63DBDF #DF63DB #DBDF63
tetradic
#63DBDF #A563DF #DF6763 #9DDF63
square
#63DBDF #A563DF #DF6763 #9DDF63
split-complementary
#63DBDF #DF639D #DFA563
monochromatic
#22A1A6 #30CFD5 #63DBDF #96E7E9 #C9F2F4

Accessibility & contrast

On white

1.65
#63DBDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.73
#63DBDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBDF
12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DBDF#FFFFFF#000000##000000
##63DBDF1.001.6512.7312.73
#FFFFFF1.651.0021.0021.00
#00000012.7321.001.001.00
##00000012.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDD2E0
Deuteranopia (green-blind)
#B9C3E0
Tritanopia (blue-blind)
#00E2DC
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #63dbdf;
/* rgb */ color: rgb(99, 219, 223);
/* oklch */ color: oklch(82.5% 0.107 198.3);
Tailwind
colors: {
  custom: {
    50: '#9be6e9',
    500: '#63dbdf',
    950: '#000000',
  },
}
SCSS
$custom: #63dbdf;
$custom-light: #9be6e9;
$custom-dark: #000000;
JSON
{
  "hex": "#63dbdf",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 223
  },
  "hsl": {
    "h": 181.935,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8248,
    "c": 0.10738,
    "h": 198.3
  },
  "luminance": 0.58643
}

Semantic roles & 50–950 ramp

primary
#63DBDF
secondary
#A8413E
accent
#1E18CE
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1616
muted
#808484

Preview Lab

Preview with #63DBDF

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

Preview Lab → · Contrast checker → · Palette generator →

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