#63D3DD#63D3DD

#63D3DD is a light, moderate teal. Relative luminance 0.545; OKLCH L 80.6% C 0.103 H 203.2°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX#63D3DD
RGBrgb(99, 211, 221)
HSLhsl(185, 64%, 63%)
HSVhsv(185, 55%, 87%)
CMYKcmyk(55.2%, 4.5%, 0%, 13.3%)
CIE-LABlab(78.73, -29.03, -14.64)
CIE-LCHlch(78.73, 32.52, 206.77°)
OKLaboklab(80.55% -0.0943 -0.0405)
OKLCHoklch(80.55% 0.103 203.2)
XYZxyz(41.4856, 54.4576, 76.7177)
Luminance0.5446 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D3DD #DD6D63
analogous
#63DDAA #63D3DD #6396DD
triadic
#63D3DD #DD63D3 #D3DD63
tetradic
#63D3DD #AA63DD #DD6D63 #96DD63
square
#63D3DD #AA63DD #DD6D63 #96DD63
split-complementary
#63D3DD #DD6396 #DDAA63
monochromatic
#2398A2 #31C5D2 #63D3DD #95E1E8 #C7EFF3

Accessibility & contrast

On white

1.77
#63D3DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.89
#63D3DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D3DD
11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D3DD#FFFFFF#000000##000000
##63D3DD1.001.7711.8911.89
#FFFFFF1.771.0021.0021.00
#00000011.8921.001.001.00
##00000011.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5CBDE
Deuteranopia (green-blind)
#B1BDDE
Tritanopia (blue-blind)
#00DAD6
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #63d3dd;
/* rgb */ color: rgb(99, 211, 221);
/* oklch */ color: oklch(80.6% 0.103 203.2);
Tailwind
colors: {
  custom: {
    50: '#9ae1e7',
    500: '#63d3dd',
    950: '#000000',
  },
}
SCSS
$custom: #63d3dd;
$custom-light: #9ae1e7;
$custom-dark: #000000;
JSON
{
  "hex": "#63d3dd",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 221
  },
  "hsl": {
    "h": 184.918,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80554,
    "c": 0.10261,
    "h": 203.2
  },
  "luminance": 0.54462
}

Semantic roles & 50–950 ramp

primary
#63D3DD
secondary
#A5473F
accent
#2819CC
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1516
muted
#808484

Preview Lab

Preview with #63D3DD

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

Preview Lab → · Contrast checker → · Palette generator →

#63D3DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva