#731B33#731B33

#731B33 is a dark, vivid pink. Relative luminance 0.047; OKLCH L 37.6% C 0.122 H 9.4°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#731B33
RGB	rgb(115, 27, 51)
HSL	hsl(344, 62%, 28%)
HSV	hsv(344, 77%, 45%)
CMYK	cmyk(0%, 76.5%, 55.7%, 54.9%)
CIE-LAB	lab(25.77, 39.63, 7.78)
CIE-LCH	lch(25.77, 40.39, 11.10°)
OKLab	oklab(37.57% 0.1204 0.0198)
OKLCH	oklch(37.57% 0.122 9.4)
XYZ	xyz(8.0604, 4.6688, 3.6081)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731B33 #1B735B

analogous

#731B5F #731B33 #732F1B

triadic

#731B33 #33731B #1B3373

tetradic

#731B33 #5F731B #1B735B #2F1B73

square

#731B33 #5F731B #1B735B #2F1B73

split-complementary

#731B33 #1B732F #1B5F73

monochromatic

#19060B #410F1D #731B33 #A52749 #D03862

Accessibility & contrast

On white

10.86

#731B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#731B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731B33

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731B33	#FFFFFF	#000000	##FFFFFF
##731B33	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313233

Deuteranopia (green-blind)

#484331

Tritanopia (blue-blind)

#7E0525

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #731b33;
/* rgb */ color: rgb(115, 27, 51);
/* oklch */ color: oklch(37.6% 0.122 9.4);

Tailwind

colors: {
  custom: {
    50: '#a05f6a',
    500: '#731b33',
    950: '#000000',
  },
}

SCSS

$custom: #731b33;
$custom-light: #a05f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#731b33",
  "rgb": {
    "r": 115,
    "g": 27,
    "b": 51
  },
  "hsl": {
    "h": 343.636,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37574,
    "c": 0.122,
    "h": 9.4
  },
  "luminance": 0.04668
}

Semantic roles & 50–950 ramp

primary

#731B33

secondary

#42A88C

accent

#E5B943

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #731B33

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

Preview Lab → · Contrast checker → · Palette generator →