#BB637D#BB637D

#BB637D is a mid, moderate pink. Relative luminance 0.210; OKLCH L 60.9% C 0.116 H 2.3°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#BB637D
RGBrgb(187, 99, 125)
HSLhsl(342, 39%, 56%)
HSVhsv(342, 47%, 73%)
CMYKcmyk(0%, 47.1%, 33.2%, 26.7%)
CIE-LABlab(52.92, 38.22, 1.58)
CIE-LCHlch(52.92, 38.25, 2.37°)
OKLaboklab(60.91% 0.116 0.0046)
OKLCHoklch(60.91% 0.116 2.3)
XYZxyz(28.6583, 20.9717, 21.9367)
Luminance0.2097 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB637D #63BBA1
analogous
#BB63A9 #BB637D #BB7563
triadic
#BB637D #7DBB63 #637DBB
tetradic
#BB637D #A9BB63 #63BBA1 #7563BB
square
#BB637D #A9BB63 #63BBA1 #7563BB
split-complementary
#BB637D #63BB75 #63A9BB
monochromatic
#723245 #9D445E #BB637D #CE8EA1 #E0B8C4

Accessibility & contrast

On white

4.04
#BB637D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#BB637D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB637D
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB637D#FFFFFF#000000##000000
##BB637D1.004.045.195.19
#FFFFFF4.041.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#71747E
Deuteranopia (green-blind)
#87857B
Tritanopia (blue-blind)
#C85C6C
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #bb637d;
/* rgb */ color: rgb(187, 99, 125);
/* oklch */ color: oklch(60.9% 0.116 2.3);
Tailwind
colors: {
  custom: {
    50: '#d291a2',
    500: '#bb637d',
    950: '#000000',
  },
}
SCSS
$custom: #bb637d;
$custom-light: #d291a2;
$custom-dark: #000000;
JSON
{
  "hex": "#bb637d",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 125
  },
  "hsl": {
    "h": 342.273,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60905,
    "c": 0.11606,
    "h": 2.3
  },
  "luminance": 0.20969
}

Semantic roles & 50–950 ramp

primary
#BB637D
secondary
#ABCFC4
accent
#CFAC59
background
#FDF9F9
surface
#FAF1F2
border
#D3CBCC
text
#140D0F
muted
#837E7E

Preview Lab

Preview with #BB637D

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

Preview Lab → · Contrast checker → · Palette generator →

#BB637D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva