#731A2E#731A2E

#731A2E is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.122 H 12.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#731A2E
RGB	rgb(115, 26, 46)
HSL	hsl(347, 63%, 28%)
HSV	hsv(347, 77%, 45%)
CMYK	cmyk(0%, 77.4%, 60%, 54.9%)
CIE-LAB	lab(25.51, 39.60, 10.82)
CIE-LCH	lch(25.51, 41.05, 15.29°)
OKLab	oklab(37.34% 0.1195 0.0269)
OKLCH	oklch(37.34% 0.122 12.7)
XYZ	xyz(7.9335, 4.5820, 3.0509)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731A2E #1A735F

analogous

#731A5A #731A2E #73321A

triadic

#731A2E #2E731A #1A2E73

tetradic

#731A2E #5A731A #1A735F #321A73

square

#731A2E #5A731A #1A735F #321A73

split-complementary

#731A2E #1A7332 #1A5A73

monochromatic

#19060A #410F1A #731A2E #A52542 #D23659

Accessibility & contrast

On white

10.96

#731A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#731A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731A2E

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731A2E	#FFFFFF	#000000	##FFFFFF
##731A2E	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32312E

Deuteranopia (green-blind)

#48432C

Tritanopia (blue-blind)

#7E0122

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731a2e;
/* rgb */ color: rgb(115, 26, 46);
/* oklch */ color: oklch(37.3% 0.122 12.7);

Tailwind

colors: {
  custom: {
    50: '#a15f66',
    500: '#731a2e',
    950: '#000000',
  },
}

SCSS

$custom: #731a2e;
$custom-light: #a15f66;
$custom-dark: #000000;

JSON

{
  "hex": "#731a2e",
  "rgb": {
    "r": 115,
    "g": 26,
    "b": 46
  },
  "hsl": {
    "h": 346.517,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3734,
    "c": 0.12247,
    "h": 12.7
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#731A2E

secondary

#41A891

accent

#E6C142

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #731A2E

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

Preview Lab → · Contrast checker → · Palette generator →