#731321#731321

#731321 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.129 H 19.3°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#731321
RGB	rgb(115, 19, 33)
HSL	hsl(351, 72%, 26%)
HSV	hsv(351, 83%, 45%)
CMYK	cmyk(0%, 83.5%, 71.3%, 54.9%)
CIE-LAB	lab(24.39, 41.11, 18.18)
CIE-LCH	lch(24.39, 44.95, 23.86°)
OKLab	oklab(36.42% 0.1216 0.0426)
OKLCH	oklch(36.42% 0.129 19.3)
XYZ	xyz(7.5785, 4.2216, 1.8544)
Luminance	0.0422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731321 #137365

analogous

#731351 #731321 #733513

triadic

#731321 #217313 #132173

tetradic

#731321 #517313 #137365 #351373

square

#731321 #517313 #137365 #351373

split-complementary

#731321 #137335 #135173

monochromatic

#1A0408 #3E0A12 #731321 #A81C30 #DB2540

Accessibility & contrast

On white

11.39

#731321 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#731321 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731321

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731321	#FFFFFF	#000000	##FFFFFF
##731321	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D21

Deuteranopia (green-blind)

#48411E

Tritanopia (blue-blind)

#7F0019

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731321;
/* rgb */ color: rgb(115, 19, 33);
/* oklch */ color: oklch(36.4% 0.129 19.3);

Tailwind

colors: {
  custom: {
    50: '#a25c5c',
    500: '#731321',
    950: '#000000',
  },
}

SCSS

$custom: #731321;
$custom-light: #a25c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#731321",
  "rgb": {
    "r": 115,
    "g": 19,
    "b": 33
  },
  "hsl": {
    "h": 351.25,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36424,
    "c": 0.12881,
    "h": 19.3
  },
  "luminance": 0.0422
}

Semantic roles & 50–950 ramp

primary

#731321

secondary

#38AA99

accent

#EED439

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100404

muted

#7F7979

Preview Lab

Preview with #731321

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

Preview Lab → · Contrast checker → · Palette generator →