#731D12#731D12

#731D12 is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.2% C 0.122 H 30.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#731D12
RGB	rgb(115, 29, 18)
HSL	hsl(7, 73%, 26%)
HSV	hsv(7, 84%, 45%)
CMYK	cmyk(0%, 74.8%, 84.3%, 54.9%)
CIE-LAB	lab(25.47, 36.85, 28.89)
CIE-LCH	lch(25.47, 46.83, 38.09°)
OKLab	oklab(37.16% 0.1046 0.0622)
OKLCH	oklch(37.16% 0.122 30.7)
XYZ	xyz(7.6197, 4.5684, 1.0527)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731D12 #126873

analogous

#731237 #731D12 #734D12

triadic

#731D12 #12731D #1D1273

tetradic

#731D12 #377312 #126873 #4D1273

square

#731D12 #377312 #126873 #4D1273

split-complementary

#731D12 #12734D #123773

monochromatic

#1A0704 #3E100A #731D12 #A82A1A #DD3823

Accessibility & contrast

On white

10.98

#731D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#731D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731D12

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731D12	#FFFFFF	#000000	##FFFFFF
##731D12	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373010

Deuteranopia (green-blind)

#4C430E

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731d12;
/* rgb */ color: rgb(115, 29, 18);
/* oklch */ color: oklch(37.2% 0.122 30.7);

Tailwind

colors: {
  custom: {
    50: '#a36051',
    500: '#731d12',
    950: '#000000',
  },
}

SCSS

$custom: #731d12;
$custom-light: #a36051;
$custom-dark: #000000;

JSON

{
  "hex": "#731d12",
  "rgb": {
    "r": 115,
    "g": 29,
    "b": 18
  },
  "hsl": {
    "h": 6.804,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3716,
    "c": 0.1217,
    "h": 30.7
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#731D12

secondary

#379DAA

accent

#DBF038

background

#FAF5F4

surface

#F4EAE7

border

#CEC6C3

text

#110502

muted

#807978

Preview Lab

Preview with #731D12

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

Preview Lab → · Contrast checker → · Palette generator →