#731421#731421

#731421 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.5% C 0.128 H 19.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#731421
RGB	rgb(115, 20, 33)
HSL	hsl(352, 70%, 26%)
HSV	hsv(352, 83%, 45%)
CMYK	cmyk(0%, 82.6%, 71.3%, 54.9%)
CIE-LAB	lab(24.50, 40.80, 18.32)
CIE-LCH	lch(24.50, 44.72, 24.18°)
OKLab	oklab(36.51% 0.1206 0.0429)
OKLCH	oklch(36.51% 0.128 19.6)
XYZ	xyz(7.5958, 4.2561, 1.8601)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731421 #147366

analogous

#731451 #731421 #733714

triadic

#731421 #217314 #142173

tetradic

#731421 #517314 #147366 #371473

square

#731421 #517314 #147366 #371473

split-complementary

#731421 #147337 #145173

monochromatic

#1A0507 #3F0B12 #731421 #A71D30 #DA2840

Accessibility & contrast

On white

11.35

#731421 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731421 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731421

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731421	#FFFFFF	#000000	##FFFFFF
##731421	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D21

Deuteranopia (green-blind)

#48411E

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731421;
/* rgb */ color: rgb(115, 20, 33);
/* oklch */ color: oklch(36.5% 0.128 19.6);

Tailwind

colors: {
  custom: {
    50: '#a25c5c',
    500: '#731421',
    950: '#000000',
  },
}

SCSS

$custom: #731421;
$custom-light: #a25c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#731421",
  "rgb": {
    "r": 115,
    "g": 20,
    "b": 33
  },
  "hsl": {
    "h": 351.789,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36506,
    "c": 0.12798,
    "h": 19.6
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#731421

secondary

#3AA99A

accent

#EDD53B

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100404

muted

#7F7979

Preview Lab

Preview with #731421

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

Preview Lab → · Contrast checker → · Palette generator →