#63CBBC#63CBBC

#63CBBC is a light, moderate teal. Relative luminance 0.490; OKLCH L 77.6% C 0.100 H 183.0°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#63CBBC
RGBrgb(99, 203, 188)
HSLhsl(171, 50%, 59%)
HSVhsv(171, 51%, 80%)
CMYKcmyk(51.2%, 0%, 7.4%, 20.4%)
CIE-LABlab(75.45, -33.83, -1.76)
CIE-LCHlch(75.45, 33.88, 182.98°)
OKLaboklab(77.59% -0.0995 -0.0053)
OKLCHoklch(77.59% 0.1 183)
XYZxyz(35.5748, 48.9922, 55.1489)
Luminance0.4899 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CBBC #CB6372
analogous
#63CB88 #63CBBC #63A6CB
triadic
#63CBBC #BC63CB #CBBC63
tetradic
#63CBBC #8863CB #CB6372 #A6CB63
square
#63CBBC #8863CB #CB6372 #A6CB63
split-complementary
#63CBBC #CB63A6 #CB8863
monochromatic
#2D877A #3CB5A3 #63CBBC #91DAD0 #BFEAE3

Accessibility & contrast

On white

1.94
#63CBBC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.80
#63CBBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBBC
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CBBC#FFFFFF#000000##000000
##63CBBC1.001.9410.8010.80
#FFFFFF1.941.0021.0021.00
#00000010.8021.001.001.00
##00000010.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3C1BB
Deuteranopia (green-blind)
#B2B5BD
Tritanopia (blue-blind)
#28CEC6
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #63cbbc;
/* rgb */ color: rgb(99, 203, 188);
/* oklch */ color: oklch(77.6% 0.100 183.0);
Tailwind
colors: {
  custom: {
    50: '#97dbd0',
    500: '#63cbbc',
    950: '#000000',
  },
}
SCSS
$custom: #63cbbc;
$custom-light: #97dbd0;
$custom-dark: #000000;
JSON
{
  "hex": "#63cbbc",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 188
  },
  "hsl": {
    "h": 171.346,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.7759,
    "c": 0.09963,
    "h": 183
  },
  "luminance": 0.48995
}

Semantic roles & 50–950 ramp

primary
#63CBBC
secondary
#D9B1B6
accent
#4E62DA
background
#F9FDFC
surface
#F2FBF9
border
#CCD4D2
text
#0E1513
muted
#7E8382

Preview Lab

Preview with #63CBBC

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

Preview Lab → · Contrast checker → · Palette generator →

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