#73121A#73121A

#73121A is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.2% C 0.130 H 23.0°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#73121A
RGB	rgb(115, 18, 26)
HSL	hsl(355, 73%, 26%)
HSV	hsv(355, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 77.4%, 54.9%)
CIE-LAB	lab(24.17, 41.06, 22.57)
CIE-LCH	lch(24.17, 46.85, 28.80°)
OKLab	oklab(36.23% 0.1197 0.0509)
OKLCH	oklch(36.23% 0.13 23)
XYZ	xyz(7.4739, 4.1532, 1.3852)
Luminance	0.0415 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73121A #12736B

analogous

#73124A #73121A #733A12

triadic

#73121A #1A7312 #121A73

tetradic

#73121A #4A7312 #12736B #3A1273

square

#73121A #4A7312 #12736B #3A1273

split-complementary

#73121A #12733A #124A73

monochromatic

#1A0406 #3E0A0E #73121A #A81A26 #DD2332

Accessibility & contrast

On white

11.47

#73121A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#73121A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73121A

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73121A	#FFFFFF	#000000	##FFFFFF
##73121A	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C19

Deuteranopia (green-blind)

#494116

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #73121a;
/* rgb */ color: rgb(115, 18, 26);
/* oklch */ color: oklch(36.2% 0.130 23.0);

Tailwind

colors: {
  custom: {
    50: '#a35b56',
    500: '#73121a',
    950: '#000000',
  },
}

SCSS

$custom: #73121a;
$custom-light: #a35b56;
$custom-dark: #000000;

JSON

{
  "hex": "#73121a",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 26
  },
  "hsl": {
    "h": 355.052,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36226,
    "c": 0.13006,
    "h": 23
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#73121A

secondary

#37AAA0

accent

#F0E038

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73121A

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

Preview Lab → · Contrast checker → · Palette generator →