#73231A#73231A

#73231A is a dark, moderate red. Relative luminance 0.049; OKLCH L 38.0% C 0.114 H 29.7°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#73231A
RGB	rgb(115, 35, 26)
HSL	hsl(6, 63%, 28%)
HSV	hsv(6, 77%, 45%)
CMYK	cmyk(0%, 69.6%, 77.4%, 54.9%)
CIE-LAB	lab(26.51, 34.58, 25.21)
CIE-LCH	lch(26.51, 42.79, 36.10°)
OKLab	oklab(37.97% 0.0992 0.0566)
OKLCH	oklch(37.97% 0.114 29.7)
XYZ	xyz(7.8586, 4.9226, 1.5134)
Luminance	0.0492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73231A #1A6A73

analogous

#731A3E #73231A #734F1A

triadic

#73231A #1A7323 #231A73

tetradic

#73231A #3E731A #1A6A73 #4F1A73

square

#73231A #3E731A #1A6A73 #4F1A73

split-complementary

#73231A #1A734F #1A3E73

monochromatic

#190806 #41140F #73231A #A53225 #D24636

Accessibility & contrast

On white

10.58

#73231A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#73231A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73231A

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73231A	#FFFFFF	#000000	##FFFFFF
##73231A	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3418

Deuteranopia (green-blind)

#4D4517

Tritanopia (blue-blind)

#7F0C21

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #73231a;
/* rgb */ color: rgb(115, 35, 26);
/* oklch */ color: oklch(38.0% 0.114 29.7);

Tailwind

colors: {
  custom: {
    50: '#a26357',
    500: '#73231a',
    950: '#000000',
  },
}

SCSS

$custom: #73231a;
$custom-light: #a26357;
$custom-dark: #000000;

JSON

{
  "hex": "#73231a",
  "rgb": {
    "r": 115,
    "g": 35,
    "b": 26
  },
  "hsl": {
    "h": 6.067,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37972,
    "c": 0.11427,
    "h": 29.7
  },
  "luminance": 0.04921
}

Semantic roles & 50–950 ramp

primary

#73231A

secondary

#419DA8

accent

#D6E642

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100503

muted

#7F7A78

Preview Lab

Preview with #73231A

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

Preview Lab → · Contrast checker → · Palette generator →