#731D22#731D22

#731D22 is a dark, moderate red. Relative luminance 0.046; OKLCH L 37.4% C 0.119 H 22.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#731D22
RGB	rgb(115, 29, 34)
HSL	hsl(357, 60%, 28%)
HSV	hsv(357, 75%, 45%)
CMYK	cmyk(0%, 74.8%, 70.4%, 54.9%)
CIE-LAB	lab(25.68, 37.60, 19.12)
CIE-LCH	lch(25.68, 42.18, 26.95°)
OKLab	oklab(37.39% 0.1106 0.0449)
OKLCH	oklch(37.39% 0.119 22.1)
XYZ	xyz(7.7992, 4.6402, 1.9980)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731D22 #1D736E

analogous

#731D4D #731D22 #73431D

triadic

#731D22 #22731D #1D2273

tetradic

#731D22 #4D731D #1D736E #431D73

square

#731D22 #4D731D #1D736E #431D73

split-complementary

#731D22 #1D7343 #1D4D73

monochromatic

#180607 #421114 #731D22 #A42930 #CE3C45

Accessibility & contrast

On white

10.89

#731D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#731D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731D22

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731D22	#FFFFFF	#000000	##FFFFFF
##731D22	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353121

Deuteranopia (green-blind)

#4B441F

Tritanopia (blue-blind)

#7F0120

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #731d22;
/* rgb */ color: rgb(115, 29, 34);
/* oklch */ color: oklch(37.4% 0.119 22.1);

Tailwind

colors: {
  custom: {
    50: '#a2605d',
    500: '#731d22',
    950: '#000000',
  },
}

SCSS

$custom: #731d22;
$custom-light: #a2605d;
$custom-dark: #000000;

JSON

{
  "hex": "#731d22",
  "rgb": {
    "r": 115,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 356.512,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37391,
    "c": 0.11935,
    "h": 22.1
  },
  "luminance": 0.04639
}

Semantic roles & 50–950 ramp

primary

#731D22

secondary

#45A7A1

accent

#E3DA45

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731D22

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

Preview Lab → · Contrast checker → · Palette generator →