#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
RGBrgb(115, 20, 33)
HSLhsl(352, 70%, 26%)
HSVhsv(352, 83%, 45%)
CMYKcmyk(0%, 82.6%, 71.3%, 54.9%)
CIE-LABlab(24.50, 40.80, 18.32)
CIE-LCHlch(24.50, 44.72, 24.18°)
OKLaboklab(36.51% 0.1206 0.0429)
OKLCHoklch(36.51% 0.128 19.6)
XYZxyz(7.5958, 4.2561, 1.8601)
Luminance0.0425 (WCAG relative)
Temperaturewarm
Familyred

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
##7314211.0011.351.8511.35
#FFFFFF11.351.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.351.0021.001.00

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 →

#731421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva