#63B2BB#63B2BB

#63B2BB is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.6% C 0.079 H 205.1°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#63B2BB
RGBrgb(99, 178, 187)
HSLhsl(186, 39%, 56%)
HSVhsv(186, 47%, 73%)
CMYKcmyk(47.1%, 4.8%, 0%, 26.7%)
CIE-LABlab(68.08, -21.85, -12.14)
CIE-LCHlch(68.08, 25.00, 209.05°)
OKLaboklab(71.65% -0.0713 -0.0334)
OKLCHoklch(71.65% 0.079 205.1)
XYZxyz(30.0322, 38.0788, 52.7714)
Luminance0.3808 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B2BB #BB6C63
analogous
#63BB98 #63B2BB #6386BB
triadic
#63B2BB #BB63B2 #B2BB63
tetradic
#63B2BB #9863BB #BB6C63 #86BB63
square
#63B2BB #9863BB #BB6C63 #86BB63
split-complementary
#63B2BB #BB6386 #BB9863
monochromatic
#326B72 #44949D #63B2BB #8EC7CE #B8DCE0

Accessibility & contrast

On white

2.44
#63B2BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.62
#63B2BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2BB
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B2BB#FFFFFF#000000##000000
##63B2BB1.002.448.628.62
#FFFFFF2.441.0021.0021.00
#0000008.6221.001.001.00
##0000008.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7ACBC
Deuteranopia (green-blind)
#98A1BB
Tritanopia (blue-blind)
#33B8B5
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #63b2bb;
/* rgb */ color: rgb(99, 178, 187);
/* oklch */ color: oklch(71.6% 0.079 205.1);
Tailwind
colors: {
  custom: {
    50: '#95c9cf',
    500: '#63b2bb',
    950: '#000000',
  },
}
SCSS
$custom: #63b2bb;
$custom-light: #95c9cf;
$custom-dark: #000000;
JSON
{
  "hex": "#63b2bb",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 187
  },
  "hsl": {
    "h": 186.136,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71646,
    "c": 0.07879,
    "h": 205.1
  },
  "luminance": 0.38081
}

Semantic roles & 50–950 ramp

primary
#63B2BB
secondary
#CFAEAB
accent
#6559CF
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1313
muted
#7E8282

Preview Lab

Preview with #63B2BB

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

Preview Lab → · Contrast checker → · Palette generator →

#63B2BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva