#731816#731816

#731816 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.7% C 0.126 H 26.9°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#731816
RGB	rgb(115, 24, 22)
HSL	hsl(1, 68%, 27%)
HSV	hsv(1, 81%, 45%)
CMYK	cmyk(0%, 79.1%, 80.9%, 54.9%)
CIE-LAB	lab(24.82, 38.92, 25.83)
CIE-LCH	lch(24.82, 46.72, 33.58°)
OKLab	oklab(36.69% 0.112 0.0569)
OKLCH	oklch(36.69% 0.126 26.9)
XYZ	xyz(7.5426, 4.3572, 1.2028)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731816 #167173

analogous

#731643 #731816 #734716

triadic

#731816 #167318 #181673

tetradic

#731816 #437316 #167173 #471673

square

#731816 #437316 #167173 #471673

split-complementary

#731816 #167347 #164373

monochromatic

#1A0505 #400D0C #731816 #A62320 #D7302D

Accessibility & contrast

On white

11.22

#731816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731816

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731816	#FFFFFF	#000000	##FFFFFF
##731816	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E15

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#7F0019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731816;
/* rgb */ color: rgb(115, 24, 22);
/* oklch */ color: oklch(36.7% 0.126 26.9);

Tailwind

colors: {
  custom: {
    50: '#a35d53',
    500: '#731816',
    950: '#000000',
  },
}

SCSS

$custom: #731816;
$custom-light: #a35d53;
$custom-dark: #000000;

JSON

{
  "hex": "#731816",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 22
  },
  "hsl": {
    "h": 1.29,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3669,
    "c": 0.1256,
    "h": 26.9
  },
  "luminance": 0.04356
}

Semantic roles & 50–950 ramp

primary

#731816

secondary

#3CA6A9

accent

#E7EB3D

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #731816

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

Preview Lab → · Contrast checker → · Palette generator →