#73231F#73231F

#73231F is a dark, moderate red. Relative luminance 0.049; OKLCH L 38.0% C 0.113 H 26.8°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#73231F
RGB	rgb(115, 35, 31)
HSL	hsl(3, 58%, 29%)
HSV	hsv(3, 73%, 45%)
CMYK	cmyk(0%, 69.6%, 73%, 54.9%)
CIE-LAB	lab(26.58, 34.84, 22.15)
CIE-LCH	lch(26.58, 41.28, 32.45°)
OKLab	oklab(38.05% 0.1012 0.0511)
OKLCH	oklch(38.05% 0.113 26.8)
XYZ	xyz(7.9194, 4.9470, 1.8339)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73231F #1F6F73

analogous

#731F45 #73231F #734D1F

triadic

#73231F #1F7323 #231F73

tetradic

#73231F #45731F #1F6F73 #4D1F73

square

#73231F #45731F #1F6F73 #4D1F73

split-complementary

#73231F #1F734D #1F4573

monochromatic

#180706 #431412 #73231F #A3322C #CC4741

Accessibility & contrast

On white

10.56

#73231F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#73231F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73231F

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73231F	#FFFFFF	#000000	##FFFFFF
##73231F	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341E

Deuteranopia (green-blind)

#4D451D

Tritanopia (blue-blind)

#7F0E23

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #73231f;
/* rgb */ color: rgb(115, 35, 31);
/* oklch */ color: oklch(38.0% 0.113 26.8);

Tailwind

colors: {
  custom: {
    50: '#a2635a',
    500: '#73231f',
    950: '#000000',
  },
}

SCSS

$custom: #73231f;
$custom-light: #a2635a;
$custom-dark: #000000;

JSON

{
  "hex": "#73231f",
  "rgb": {
    "r": 115,
    "g": 35,
    "b": 31
  },
  "hsl": {
    "h": 2.857,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38047,
    "c": 0.11332,
    "h": 26.8
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#73231F

secondary

#47A2A7

accent

#D9E147

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100504

muted

#7F7A79

Preview Lab

Preview with #73231F

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

Preview Lab → · Contrast checker → · Palette generator →