#731812#731812

#731812 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.126 H 28.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#731812
RGB	rgb(115, 24, 18)
HSL	hsl(4, 73%, 26%)
HSV	hsv(4, 84%, 45%)
CMYK	cmyk(0%, 79.1%, 84.3%, 54.9%)
CIE-LAB	lab(24.77, 38.77, 28.21)
CIE-LCH	lch(24.77, 47.95, 36.03°)
OKLab	oklab(36.64% 0.1106 0.0607)
OKLCH	oklch(36.64% 0.126 28.7)
XYZ	xyz(7.5070, 4.3430, 1.0152)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731812 #126D73

analogous

#73123C #731812 #734812

triadic

#731812 #127318 #181273

tetradic

#731812 #3C7312 #126D73 #481273

square

#731812 #3C7312 #126D73 #481273

split-complementary

#731812 #127348 #123C73

monochromatic

#1A0604 #3E0D0A #731812 #A8231A #DD2E23

Accessibility & contrast

On white

11.24

#731812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731812

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731812	#FFFFFF	#000000	##FFFFFF
##731812	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E10

Deuteranopia (green-blind)

#4B420E

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731812;
/* rgb */ color: rgb(115, 24, 18);
/* oklch */ color: oklch(36.6% 0.126 28.7);

Tailwind

colors: {
  custom: {
    50: '#a35d51',
    500: '#731812',
    950: '#000000',
  },
}

SCSS

$custom: #731812;
$custom-light: #a35d51;
$custom-dark: #000000;

JSON

{
  "hex": "#731812",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 3.711,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36642,
    "c": 0.12617,
    "h": 28.7
  },
  "luminance": 0.04342
}

Semantic roles & 50–950 ramp

primary

#731812

secondary

#37A3AA

accent

#E4F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110502

muted

#807978

Preview Lab

Preview with #731812

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

Preview Lab → · Contrast checker → · Palette generator →