#731B3D#731B3D

#731B3D is a dark, vivid pink. Relative luminance 0.048; OKLCH L 37.9% C 0.124 H 1.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#731B3D
RGB	rgb(115, 27, 61)
HSL	hsl(337, 62%, 28%)
HSV	hsv(337, 77%, 45%)
CMYK	cmyk(0%, 76.5%, 47%, 54.9%)
CIE-LAB	lab(26.06, 40.58, 1.39)
CIE-LCH	lch(26.06, 40.61, 1.97°)
OKLab	oklab(37.88% 0.1244 0.004)
OKLCH	oklch(37.88% 0.124 1.9)
XYZ	xyz(8.3051, 4.7667, 4.8967)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731B3D #1B7351

analogous

#731B69 #731B3D #73251B

triadic

#731B3D #3D731B #1B3D73

tetradic

#731B3D #69731B #1B7351 #251B73

square

#731B3D #69731B #1B7351 #251B73

split-complementary

#731B3D #1B7325 #1B6973

monochromatic

#19060D #410F23 #731B3D #A52757 #D03873

Accessibility & contrast

On white

10.75

#731B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#731B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731B3D

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731B3D	#FFFFFF	#000000	##FFFFFF
##731B3D	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333E

Deuteranopia (green-blind)

#46443B

Tritanopia (blue-blind)

#7D0C29

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731b3d;
/* rgb */ color: rgb(115, 27, 61);
/* oklch */ color: oklch(37.9% 0.124 1.9);

Tailwind

colors: {
  custom: {
    50: '#a06072',
    500: '#731b3d',
    950: '#000000',
  },
}

SCSS

$custom: #731b3d;
$custom-light: #a06072;
$custom-dark: #000000;

JSON

{
  "hex": "#731b3d",
  "rgb": {
    "r": 115,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 336.818,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37882,
    "c": 0.12446,
    "h": 1.9
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#731B3D

secondary

#42A880

accent

#E5A643

background

#FAF5F6

surface

#F4EAEC

border

#CEC6C7

text

#0F0507

muted

#7F797A

Preview Lab

Preview with #731B3D

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

Preview Lab → · Contrast checker → · Palette generator →