#73182C#73182C

#73182C is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.1% C 0.124 H 13.5°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#73182C
RGB	rgb(115, 24, 44)
HSL	hsl(347, 65%, 27%)
HSV	hsv(347, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 61.7%, 54.9%)
CIE-LAB	lab(25.20, 40.17, 11.77)
CIE-LCH	lch(25.20, 41.86, 16.33°)
OKLab	oklab(37.1% 0.121 0.0291)
OKLCH	oklch(37.1% 0.124 13.5)
XYZ	xyz(7.8523, 4.4811, 2.8339)
Luminance	0.0448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73182C #18735F

analogous

#73185A #73182C #733118

triadic

#73182C #2C7318 #182C73

tetradic

#73182C #5A7318 #18735F #311873

square

#73182C #5A7318 #18735F #311873

split-complementary

#73182C #187331 #185A73

monochromatic

#19050A #400D19 #73182C #A6233F #D43155

Accessibility & contrast

On white

11.08

#73182C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#73182C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73182C

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73182C	#FFFFFF	#000000	##FFFFFF
##73182C	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302C

Deuteranopia (green-blind)

#48432A

Tritanopia (blue-blind)

#7E0020

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #73182c;
/* rgb */ color: rgb(115, 24, 44);
/* oklch */ color: oklch(37.1% 0.124 13.5);

Tailwind

colors: {
  custom: {
    50: '#a15e64',
    500: '#73182c',
    950: '#000000',
  },
}

SCSS

$custom: #73182c;
$custom-light: #a15e64;
$custom-dark: #000000;

JSON

{
  "hex": "#73182c",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 44
  },
  "hsl": {
    "h": 346.813,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37097,
    "c": 0.1244,
    "h": 13.5
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary

#73182C

secondary

#3FA891

accent

#E8C33F

background

#FAF5F6

surface

#F4E9EB

border

#CEC5C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #73182C

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

Preview Lab → · Contrast checker → · Palette generator →