#631B48#631B48

#631B48 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.4% C 0.115 H 346.1°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#631B48
RGBrgb(99, 27, 72)
HSLhsl(323, 57%, 25%)
HSVhsv(323, 73%, 39%)
CMYKcmyk(0%, 72.7%, 27.3%, 61.2%)
CIE-LABlab(23.36, 36.99, -10.43)
CIE-LCHlch(23.36, 38.43, 344.25°)
OKLaboklab(35.45% 0.1119 -0.0276)
OKLCHoklch(35.45% 0.115 346.1)
XYZxyz(6.7075, 3.9051, 6.5301)
Luminance0.0390 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631B48 #1B6336
analogous
#5A1B63 #631B48 #631B24
triadic
#631B48 #48631B #1B4863
tetradic
#631B48 #635A1B #1B6336 #1B2463
square
#631B48 #635A1B #1B6336 #1B2463
split-complementary
#631B48 #24631B #1B635A
monochromatic
#180711 #330E25 #631B48 #93286B #C3358E

Accessibility & contrast

On white

11.79
#631B48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#631B48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631B48
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631B48#FFFFFF#000000##FFFFFF
##631B481.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#243049
Deuteranopia (green-blind)
#393C46
Tritanopia (blue-blind)
#6A192E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #631b48;
/* rgb */ color: rgb(99, 27, 72);
/* oklch */ color: oklch(35.4% 0.115 346.1);
Tailwind
colors: {
  custom: {
    50: '#925e7b',
    500: '#631b48',
    950: '#000000',
  },
}
SCSS
$custom: #631b48;
$custom-light: #925e7b;
$custom-dark: #000000;
JSON
{
  "hex": "#631b48",
  "rgb": {
    "r": 99,
    "g": 27,
    "b": 72
  },
  "hsl": {
    "h": 322.5,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35448,
    "c": 0.1153,
    "h": 346.1
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary
#631B48
secondary
#419862
accent
#E08147
background
#F9F5F7
surface
#F2E9ED
border
#CCC5C8
text
#0D0509
muted
#7E797B

Preview Lab

Preview with #631B48

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

Preview Lab → · Contrast checker → · Palette generator →

#631B48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva