#731317#731317

#731317 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.3% C 0.130 H 24.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#731317
RGB	rgb(115, 19, 23)
HSL	hsl(358, 72%, 26%)
HSV	hsv(358, 83%, 45%)
CMYK	cmyk(0%, 83.5%, 80%, 54.9%)
CIE-LAB	lab(24.24, 40.63, 24.58)
CIE-LCH	lch(24.24, 47.49, 31.17°)
OKLab	oklab(36.26% 0.1176 0.0545)
OKLCH	oklch(36.26% 0.13 24.8)
XYZ	xyz(7.4587, 4.1736, 1.2233)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731317 #13736F

analogous

#731347 #731317 #733F13

triadic

#731317 #177313 #131773

tetradic

#731317 #477313 #13736F #3F1373

square

#731317 #477313 #13736F #3F1373

split-complementary

#731317 #13733F #134773

monochromatic

#1A0405 #3E0A0C #731317 #A81C22 #DB252D

Accessibility & contrast

On white

11.45

#731317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#731317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731317

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731317	#FFFFFF	#000000	##FFFFFF
##731317	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C16

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731317;
/* rgb */ color: rgb(115, 19, 23);
/* oklch */ color: oklch(36.3% 0.130 24.8);

Tailwind

colors: {
  custom: {
    50: '#a35b54',
    500: '#731317',
    950: '#000000',
  },
}

SCSS

$custom: #731317;
$custom-light: #a35b54;
$custom-dark: #000000;

JSON

{
  "hex": "#731317",
  "rgb": {
    "r": 115,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 357.5,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36261,
    "c": 0.12959,
    "h": 24.8
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#731317

secondary

#38AAA5

accent

#EEE739

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731317

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

Preview Lab → · Contrast checker → · Palette generator →