#73191D#73191D

#73191D is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.9% C 0.124 H 23.6°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#73191D
RGB	rgb(115, 25, 29)
HSL	hsl(357, 64%, 27%)
HSV	hsv(357, 78%, 45%)
CMYK	cmyk(0%, 78.3%, 74.8%, 54.9%)
CIE-LAB	lab(25.04, 38.87, 21.63)
CIE-LCH	lch(25.04, 44.48, 29.09°)
OKLab	oklab(36.89% 0.1135 0.0495)
OKLCH	oklch(36.89% 0.124 23.6)
XYZ	xyz(7.6405, 4.4300, 1.6149)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73191D #19736F

analogous

#73194A #73191D #734219

triadic

#73191D #1D7319 #191D73

tetradic

#73191D #4A7319 #19736F #421973

square

#73191D #4A7319 #19736F #421973

split-complementary

#73191D #197342 #194A73

monochromatic

#190506 #410E10 #73191D #A5242A #D3343B

Accessibility & contrast

On white

11.14

#73191D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#73191D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73191D

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73191D	#FFFFFF	#000000	##FFFFFF
##73191D	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1C

Deuteranopia (green-blind)

#4A421A

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73191d;
/* rgb */ color: rgb(115, 25, 29);
/* oklch */ color: oklch(36.9% 0.124 23.6);

Tailwind

colors: {
  custom: {
    50: '#a25e59',
    500: '#73191d',
    950: '#000000',
  },
}

SCSS

$custom: #73191d;
$custom-light: #a25e59;
$custom-dark: #000000;

JSON

{
  "hex": "#73191d",
  "rgb": {
    "r": 115,
    "g": 25,
    "b": 29
  },
  "hsl": {
    "h": 357.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36888,
    "c": 0.1238,
    "h": 23.6
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#73191D

secondary

#40A8A3

accent

#E7E041

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73191D

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

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