#73191B#73191B

#73191B is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.9% C 0.124 H 24.7°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#73191B
RGB	rgb(115, 25, 27)
HSL	hsl(359, 64%, 27%)
HSV	hsv(359, 78%, 45%)
CMYK	cmyk(0%, 78.3%, 76.5%, 54.9%)
CIE-LAB	lab(25.02, 38.77, 22.89)
CIE-LCH	lch(25.02, 45.03, 30.55°)
OKLab	oklab(36.86% 0.1127 0.0518)
OKLCH	oklch(36.86% 0.124 24.7)
XYZ	xyz(7.6166, 4.4204, 1.4889)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73191B #197371

analogous

#731948 #73191B #734419

triadic

#73191B #1B7319 #191B73

tetradic

#73191B #487319 #197371 #441973

square

#73191B #487319 #197371 #441973

split-complementary

#73191B #197344 #194873

monochromatic

#190506 #410E0F #73191B #A52427 #D33437

Accessibility & contrast

On white

11.15

#73191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#73191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73191B

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73191B	#FFFFFF	#000000	##FFFFFF
##73191B	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1A

Deuteranopia (green-blind)

#4A4218

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #73191b;
/* rgb */ color: rgb(115, 25, 27);
/* oklch */ color: oklch(36.9% 0.124 24.7);

Tailwind

colors: {
  custom: {
    50: '#a25e57',
    500: '#73191b',
    950: '#000000',
  },
}

SCSS

$custom: #73191b;
$custom-light: #a25e57;
$custom-dark: #000000;

JSON

{
  "hex": "#73191b",
  "rgb": {
    "r": 115,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.667,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36857,
    "c": 0.12404,
    "h": 24.7
  },
  "luminance": 0.04419
}

Semantic roles & 50–950 ramp

primary

#73191B

secondary

#40A8A6

accent

#E7E441

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #73191B

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

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