#731917#731917

#731917 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.8% C 0.125 H 26.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#731917
RGB	rgb(115, 25, 23)
HSL	hsl(1, 67%, 27%)
HSV	hsv(1, 80%, 45%)
CMYK	cmyk(0%, 78.3%, 80%, 54.9%)
CIE-LAB	lab(24.96, 38.60, 25.37)
CIE-LCH	lch(24.96, 46.19, 33.31°)
OKLab	oklab(36.8% 0.1112 0.0562)
OKLCH	oklch(36.8% 0.125 26.8)
XYZ	xyz(7.5734, 4.4031, 1.2616)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731917 #177173

analogous

#731743 #731917 #734717

triadic

#731917 #177319 #191773

tetradic

#731917 #437317 #177173 #471773

square

#731917 #437317 #177173 #471773

split-complementary

#731917 #177347 #174373

monochromatic

#1A0605 #400E0D #731917 #A62421 #D5332F

Accessibility & contrast

On white

11.17

#731917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#731917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731917

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731917	#FFFFFF	#000000	##FFFFFF
##731917	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F16

Deuteranopia (green-blind)

#4A4213

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731917;
/* rgb */ color: rgb(115, 25, 23);
/* oklch */ color: oklch(36.8% 0.125 26.8);

Tailwind

colors: {
  custom: {
    50: '#a35e54',
    500: '#731917',
    950: '#000000',
  },
}

SCSS

$custom: #731917;
$custom-light: #a35e54;
$custom-dark: #000000;

JSON

{
  "hex": "#731917",
  "rgb": {
    "r": 115,
    "g": 25,
    "b": 23
  },
  "hsl": {
    "h": 1.304,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.368,
    "c": 0.12457,
    "h": 26.8
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#731917

secondary

#3DA6A9

accent

#E6EA3E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #731917

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

Preview Lab → · Contrast checker → · Palette generator →