#73111C#73111C

#73111C is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.2% C 0.131 H 21.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#73111C
RGB	rgb(115, 17, 28)
HSL	hsl(353, 74%, 26%)
HSV	hsv(353, 85%, 45%)
CMYK	cmyk(0%, 85.2%, 75.7%, 54.9%)
CIE-LAB	lab(24.10, 41.44, 21.17)
CIE-LCH	lch(24.10, 46.53, 27.06°)
OKLab	oklab(36.18% 0.1214 0.0483)
OKLCH	oklch(36.18% 0.131 21.7)
XYZ	xyz(7.4812, 4.1308, 1.5018)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73111C #117368

analogous

#73114D #73111C #733711

triadic

#73111C #1C7311 #111C73

tetradic

#73111C #4D7311 #117368 #371173

square

#73111C #4D7311 #117368 #371173

split-complementary

#73111C #117337 #114D73

monochromatic

#1B0406 #3E090F #73111C #A81929 #DE2136

Accessibility & contrast

On white

11.50

#73111C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#73111C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73111C

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73111C	#FFFFFF	#000000	##FFFFFF
##73111C	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1B

Deuteranopia (green-blind)

#484119

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #73111c;
/* rgb */ color: rgb(115, 17, 28);
/* oklch */ color: oklch(36.2% 0.131 21.7);

Tailwind

colors: {
  custom: {
    50: '#a35b58',
    500: '#73111c',
    950: '#000000',
  },
}

SCSS

$custom: #73111c;
$custom-light: #a35b58;
$custom-dark: #000000;

JSON

{
  "hex": "#73111c",
  "rgb": {
    "r": 115,
    "g": 17,
    "b": 28
  },
  "hsl": {
    "h": 353.265,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36182,
    "c": 0.13065,
    "h": 21.7
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#73111C

secondary

#36AA9D

accent

#F1DC37

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #73111C

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

Preview Lab → · Contrast checker → · Palette generator →