#63B1BD#63B1BD

#63B1BD is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.5% C 0.079 H 208.4°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#63B1BD
RGBrgb(99, 177, 189)
HSLhsl(188, 41%, 56%)
HSVhsv(188, 48%, 74%)
CMYKcmyk(47.6%, 6.3%, 0%, 25.9%)
CIE-LABlab(67.85, -20.80, -13.59)
CIE-LCHlch(67.85, 24.84, 213.15°)
OKLaboklab(71.48% -0.0694 -0.0374)
OKLCHoklch(71.48% 0.079 208.4)
XYZxyz(30.0495, 37.7686, 53.8408)
Luminance0.3777 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B1BD #BD6F63
analogous
#63BD9C #63B1BD #6384BD
triadic
#63B1BD #BD63B1 #B1BD63
tetradic
#63B1BD #9C63BD #BD6F63 #84BD63
square
#63B1BD #9C63BD #BD6F63 #84BD63
split-complementary
#63B1BD #BD6384 #BD9C63
monochromatic
#316B74 #43939F #63B1BD #8EC7CF #B9DCE1

Accessibility & contrast

On white

2.45
#63B1BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#63B1BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B1BD
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B1BD#FFFFFF#000000##000000
##63B1BD1.002.458.558.55
#FFFFFF2.451.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5ACBE
Deuteranopia (green-blind)
#97A1BD
Tritanopia (blue-blind)
#32B7B4
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #63b1bd;
/* rgb */ color: rgb(99, 177, 189);
/* oklch */ color: oklch(71.5% 0.079 208.4);
Tailwind
colors: {
  custom: {
    50: '#95c8d0',
    500: '#63b1bd',
    950: '#000000',
  },
}
SCSS
$custom: #63b1bd;
$custom-light: #95c8d0;
$custom-dark: #000000;
JSON
{
  "hex": "#63b1bd",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 189
  },
  "hsl": {
    "h": 188,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.71484,
    "c": 0.07882,
    "h": 208.4
  },
  "luminance": 0.37771
}

Semantic roles & 50–950 ramp

primary
#63B1BD
secondary
#D0B0AB
accent
#6857D0
background
#F9FCFC
surface
#F2F8F9
border
#CCD1D2
text
#0E1314
muted
#7E8282

Preview Lab

Preview with #63B1BD

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

Preview Lab → · Contrast checker → · Palette generator →

#63B1BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva