#63CBD9#63CBD9

#63CBD9 is a light, moderate teal. Relative luminance 0.504; OKLCH L 78.6% C 0.098 H 207.1°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX#63CBD9
RGBrgb(99, 203, 217)
HSLhsl(187, 61%, 62%)
HSVhsv(187, 54%, 85%)
CMYKcmyk(54.4%, 6.5%, 0%, 14.9%)
CIE-LABlab(76.30, -26.22, -16.15)
CIE-LCHlch(76.30, 30.79, 211.64°)
OKLaboklab(78.56% -0.0873 -0.0446)
OKLCHoklch(78.56% 0.098 207.1)
XYZxyz(39.0209, 50.3706, 73.2983)
Luminance0.5037 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CBD9 #D97163
analogous
#63D9AC #63CBD9 #6390D9
triadic
#63CBD9 #D963CB #CBD963
tetradic
#63CBD9 #AC63D9 #D97163 #90D963
square
#63CBD9 #AC63D9 #D97163 #90D963
split-complementary
#63CBD9 #D96390 #D9AC63
monochromatic
#268E9C #32BBCD #63CBD9 #94DBE5 #C5ECF1

Accessibility & contrast

On white

1.90
#63CBD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.07
#63CBD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBD9
11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CBD9#FFFFFF#000000##000000
##63CBD91.001.9011.0711.07
#FFFFFF1.901.0021.0021.00
#00000011.0721.001.001.00
##00000011.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCC4DA
Deuteranopia (green-blind)
#AAB6D9
Tritanopia (blue-blind)
#00D3CF
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #63cbd9;
/* rgb */ color: rgb(99, 203, 217);
/* oklch */ color: oklch(78.6% 0.098 207.1);
Tailwind
colors: {
  custom: {
    50: '#99dbe4',
    500: '#63cbd9',
    950: '#000000',
  },
}
SCSS
$custom: #63cbd9;
$custom-light: #99dbe4;
$custom-dark: #000000;
JSON
{
  "hex": "#63cbd9",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 217
  },
  "hsl": {
    "h": 187.119,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.78557,
    "c": 0.09805,
    "h": 207.1
  },
  "luminance": 0.50374
}

Semantic roles & 50–950 ramp

primary
#63CBD9
secondary
#A04C40
accent
#311DC9
background
#FCFEFE
surface
#F5FBFC
border
#CFD4D5
text
#0F1515
muted
#808484

Preview Lab

Preview with #63CBD9

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

Preview Lab → · Contrast checker → · Palette generator →

#63CBD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva