#731B4B#731B4B

#731B4B is a dark, vivid pink. Relative luminance 0.049; OKLCH L 38.4% C 0.130 H 351.7°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX#731B4B
RGBrgb(115, 27, 75)
HSLhsl(327, 62%, 28%)
HSVhsv(327, 77%, 45%)
CMYKcmyk(0%, 76.5%, 34.8%, 54.9%)
CIE-LABlab(26.56, 42.18, -7.31)
CIE-LCHlch(26.56, 42.81, 350.17°)
OKLaboklab(38.41% 0.1291 -0.0189)
OKLCHoklch(38.41% 0.13 351.7)
XYZxyz(8.7327, 4.9377, 7.1484)
Luminance0.0494 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#731B4B #1B7343
analogous
#6F1B73 #731B4B #731B1F
triadic
#731B4B #4B731B #1B4B73
tetradic
#731B4B #736F1B #1B7343 #1B1F73
square
#731B4B #736F1B #1B7343 #1B1F73
split-complementary
#731B4B #1F731B #1B736F
monochromatic
#190610 #410F2B #731B4B #A5276B #D0388B

Accessibility & contrast

On white

10.57
#731B4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#731B4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731B4B
10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##731B4B#FFFFFF#000000##FFFFFF
##731B4B1.0010.571.9910.57
#FFFFFF10.571.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A354C
Deuteranopia (green-blind)
#434549
Tritanopia (blue-blind)
#7C1430
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #731b4b;
/* rgb */ color: rgb(115, 27, 75);
/* oklch */ color: oklch(38.4% 0.130 351.7);
Tailwind
colors: {
  custom: {
    50: '#9f607d',
    500: '#731b4b',
    950: '#000000',
  },
}
SCSS
$custom: #731b4b;
$custom-light: #9f607d;
$custom-dark: #000000;
JSON
{
  "hex": "#731b4b",
  "rgb": {
    "r": 115,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 327.273,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3841,
    "c": 0.13049,
    "h": 351.7
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary
#731B4B
secondary
#42A870
accent
#E58D43
background
#FAF5F7
surface
#F4EAEE
border
#CEC6C9
text
#0F0509
muted
#7F797B

Preview Lab

Preview with #731B4B

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

Preview Lab → · Contrast checker → · Palette generator →

#731B4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva