#731E12#731E12

#731E12 is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.121 H 31.2°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#731E12
RGB	rgb(115, 30, 18)
HSL	hsl(7, 73%, 26%)
HSV	hsv(7, 84%, 45%)
CMYK	cmyk(0%, 73.9%, 84.3%, 54.9%)
CIE-LAB	lab(25.62, 36.44, 29.04)
CIE-LCH	lch(25.62, 46.59, 38.55°)
OKLab	oklab(37.27% 0.1033 0.0625)
OKLCH	oklch(37.27% 0.121 31.2)
XYZ	xyz(7.6446, 4.6182, 1.0610)
Luminance	0.0462 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E12 #126773

analogous

#731236 #731E12 #734E12

triadic

#731E12 #12731E #1E1273

tetradic

#731E12 #367312 #126773 #4E1273

square

#731E12 #367312 #126773 #4E1273

split-complementary

#731E12 #12734E #123673

monochromatic

#1A0704 #3E100A #731E12 #A82C1A #DD3A23

Accessibility & contrast

On white

10.92

#731E12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#731E12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E12

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E12	#FFFFFF	#000000	##FFFFFF
##731E12	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373110

Deuteranopia (green-blind)

#4C440E

Tritanopia (blue-blind)

#7F001C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #731e12;
/* rgb */ color: rgb(115, 30, 18);
/* oklch */ color: oklch(37.3% 0.121 31.2);

Tailwind

colors: {
  custom: {
    50: '#a36051',
    500: '#731e12',
    950: '#000000',
  },
}

SCSS

$custom: #731e12;
$custom-light: #a36051;
$custom-dark: #000000;

JSON

{
  "hex": "#731e12",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 18
  },
  "hsl": {
    "h": 7.423,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37273,
    "c": 0.12076,
    "h": 31.2
  },
  "luminance": 0.04617
}

Semantic roles & 50–950 ramp

primary

#731E12

secondary

#379CAA

accent

#D9F038

background

#FAF5F4

surface

#F4EAE7

border

#CEC6C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #731E12

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

Preview Lab → · Contrast checker → · Palette generator →