#731B45#731B45

#731B45 is a dark, vivid pink. Relative luminance 0.049; OKLCH L 38.2% C 0.128 H 356.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#731B45
RGB	rgb(115, 27, 69)
HSL	hsl(331, 62%, 28%)
HSV	hsv(331, 77%, 45%)
CMYK	cmyk(0%, 76.5%, 40%, 54.9%)
CIE-LAB	lab(26.33, 41.46, -3.62)
CIE-LCH	lch(26.33, 41.62, 355.01°)
OKLab	oklab(38.17% 0.1272 -0.009)
OKLCH	oklch(38.17% 0.128 356)
XYZ	xyz(8.5369, 4.8594, 6.1175)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731B45 #1B7349

analogous

#731B71 #731B45 #731D1B

triadic

#731B45 #45731B #1B4573

tetradic

#731B45 #71731B #1B7349 #1D1B73

square

#731B45 #71731B #1B7349 #1D1B73

split-complementary

#731B45 #1B731D #1B7173

monochromatic

#19060F #410F27 #731B45 #A52763 #D03881

Accessibility & contrast

On white

10.65

#731B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#731B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731B45

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731B45	#FFFFFF	#000000	##FFFFFF
##731B45	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3446

Deuteranopia (green-blind)

#454443

Tritanopia (blue-blind)

#7D112D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #731b45;
/* rgb */ color: rgb(115, 27, 69);
/* oklch */ color: oklch(38.2% 0.128 356.0);

Tailwind

colors: {
  custom: {
    50: '#9f6078',
    500: '#731b45',
    950: '#000000',
  },
}

SCSS

$custom: #731b45;
$custom-light: #9f6078;
$custom-dark: #000000;

JSON

{
  "hex": "#731b45",
  "rgb": {
    "r": 115,
    "g": 27,
    "b": 69
  },
  "hsl": {
    "h": 331.364,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3817,
    "c": 0.12755,
    "h": 356
  },
  "luminance": 0.04858
}

Semantic roles & 50–950 ramp

primary

#731B45

secondary

#42A877

accent

#E59843

background

#FAF5F7

surface

#F4EAED

border

#CEC6C8

text

#0F0509

muted

#7F797B

Preview Lab

Preview with #731B45

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

Preview Lab → · Contrast checker → · Palette generator →