#73221C#73221C

#73221C is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.9% C 0.115 H 28.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#73221C
RGB	rgb(115, 34, 28)
HSL	hsl(4, 61%, 28%)
HSV	hsv(4, 76%, 45%)
CMYK	cmyk(0%, 70.4%, 75.7%, 54.9%)
CIE-LAB	lab(26.37, 35.13, 23.81)
CIE-LCH	lch(26.37, 42.44, 34.13°)
OKLab	oklab(37.88% 0.1014 0.0541)
OKLCH	oklch(37.88% 0.115 28.1)
XYZ	xyz(7.8527, 4.8739, 1.6256)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73221C #1C6D73

analogous

#731C41 #73221C #734D1C

triadic

#73221C #1C7322 #221C73

tetradic

#73221C #41731C #1C6D73 #4D1C73

square

#73221C #41731C #1C6D73 #4D1C73

split-complementary

#73221C #1C734D #1C4173

monochromatic

#190706 #421310 #73221C #A43128 #CF453A

Accessibility & contrast

On white

10.64

#73221C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#73221C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73221C

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73221C	#FFFFFF	#000000	##FFFFFF
##73221C	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331B

Deuteranopia (green-blind)

#4D4519

Tritanopia (blue-blind)

#7F0A21

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #73221c;
/* rgb */ color: rgb(115, 34, 28);
/* oklch */ color: oklch(37.9% 0.115 28.1);

Tailwind

colors: {
  custom: {
    50: '#a26258',
    500: '#73221c',
    950: '#000000',
  },
}

SCSS

$custom: #73221c;
$custom-light: #a26258;
$custom-dark: #000000;

JSON

{
  "hex": "#73221c",
  "rgb": {
    "r": 115,
    "g": 34,
    "b": 28
  },
  "hsl": {
    "h": 4.138,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37875,
    "c": 0.11493,
    "h": 28.1
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#73221C

secondary

#43A1A7

accent

#D9E444

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100503

muted

#7F7A78

Preview Lab

Preview with #73221C

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

Preview Lab → · Contrast checker → · Palette generator →