#73182A#73182A

#73182A is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.0% C 0.124 H 14.9°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#73182A
RGB	rgb(115, 24, 42)
HSL	hsl(348, 65%, 27%)
HSV	hsv(348, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 63.5%, 54.9%)
CIE-LAB	lab(25.16, 40.02, 13.07)
CIE-LCH	lch(25.16, 42.10, 18.08°)
OKLab	oklab(37.05% 0.1201 0.032)
OKLCH	oklch(37.05% 0.124 14.9)
XYZ	xyz(7.8156, 4.4664, 2.6406)
Luminance	0.0447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73182A #187361

analogous

#731858 #73182A #733418

triadic

#73182A #2A7318 #182A73

tetradic

#73182A #587318 #187361 #341873

square

#73182A #587318 #187361 #341873

split-complementary

#73182A #187334 #185873

monochromatic

#190509 #400D18 #73182A #A6233C #D43152

Accessibility & contrast

On white

11.09

#73182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#73182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73182A

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73182A	#FFFFFF	#000000	##FFFFFF
##73182A	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302A

Deuteranopia (green-blind)

#484228

Tritanopia (blue-blind)

#7E0020

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #73182a;
/* rgb */ color: rgb(115, 24, 42);
/* oklch */ color: oklch(37.0% 0.124 14.9);

Tailwind

colors: {
  custom: {
    50: '#a15e63',
    500: '#73182a',
    950: '#000000',
  },
}

SCSS

$custom: #73182a;
$custom-light: #a15e63;
$custom-dark: #000000;

JSON

{
  "hex": "#73182a",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 348.132,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3705,
    "c": 0.12428,
    "h": 14.9
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#73182A

secondary

#3FA893

accent

#E8C73F

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #73182A

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

Preview Lab → · Contrast checker → · Palette generator →