#731517#731517

#731517 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.128 H 25.4°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#731517
RGB	rgb(115, 21, 23)
HSL	hsl(359, 69%, 27%)
HSV	hsv(359, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 80%, 54.9%)
CIE-LAB	lab(24.46, 39.99, 24.83)
CIE-LCH	lch(24.46, 47.07, 31.83°)
OKLab	oklab(36.43% 0.1156 0.055)
OKLCH	oklch(36.43% 0.128 25.4)
XYZ	xyz(7.4939, 4.2442, 1.2351)
Luminance	0.0424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731517 #157371

analogous

#731546 #731517 #734215

triadic

#731517 #177315 #151773

tetradic

#731517 #467315 #157371 #421573

square

#731517 #467315 #157371 #421573

split-complementary

#731517 #157342 #154673

monochromatic

#1A0505 #3F0C0D #731517 #A71E21 #D82A2E

Accessibility & contrast

On white

11.36

#731517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731517

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731517	#FFFFFF	#000000	##FFFFFF
##731517	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D16

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#7F0017

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731517;
/* rgb */ color: rgb(115, 21, 23);
/* oklch */ color: oklch(36.4% 0.128 25.4);

Tailwind

colors: {
  custom: {
    50: '#a35c54',
    500: '#731517',
    950: '#000000',
  },
}

SCSS

$custom: #731517;
$custom-light: #a35c54;
$custom-dark: #000000;

JSON

{
  "hex": "#731517",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 23
  },
  "hsl": {
    "h": 358.723,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36429,
    "c": 0.128,
    "h": 25.4
  },
  "luminance": 0.04243
}

Semantic roles & 50–950 ramp

primary

#731517

secondary

#3BA9A7

accent

#ECE83C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #731517

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

Preview Lab → · Contrast checker → · Palette generator →