#731221#731221

#731221 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.3% C 0.130 H 19.1°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#731221
RGB	rgb(115, 18, 33)
HSL	hsl(351, 73%, 26%)
HSV	hsv(351, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 71.3%, 54.9%)
CIE-LAB	lab(24.28, 41.41, 18.05)
CIE-LCH	lch(24.28, 45.17, 23.56°)
OKLab	oklab(36.35% 0.1225 0.0423)
OKLCH	oklch(36.35% 0.13 19.1)
XYZ	xyz(7.5619, 4.1884, 1.8488)
Luminance	0.0419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731221 #127364

analogous

#731251 #731221 #733312

triadic

#731221 #217312 #122173

tetradic

#731221 #517312 #127364 #331273

square

#731221 #517312 #127364 #331273

split-complementary

#731221 #127333 #125173

monochromatic

#1A0408 #3E0A12 #731221 #A81A30 #DD2340

Accessibility & contrast

On white

11.43

#731221 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#731221 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731221

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731221	#FFFFFF	#000000	##FFFFFF
##731221	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	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: #731221;
/* rgb */ color: rgb(115, 18, 33);
/* oklch */ color: oklch(36.3% 0.130 19.1);

Tailwind

colors: {
  custom: {
    50: '#a25b5c',
    500: '#731221',
    950: '#000000',
  },
}

SCSS

$custom: #731221;
$custom-light: #a25b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#731221",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 33
  },
  "hsl": {
    "h": 350.722,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36346,
    "c": 0.12962,
    "h": 19.1
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#731221

secondary

#37AA98

accent

#F0D338

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100404

muted

#7F7979

Preview Lab

Preview with #731221

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

Preview Lab → · Contrast checker → · Palette generator →