#531317#531317

#531317 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.094 H 21.7°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#531317
RGB	rgb(83, 19, 23)
HSL	hsl(356, 63%, 20%)
HSV	hsv(356, 77%, 33%)
CMYK	cmyk(0%, 77.1%, 72.3%, 67.5%)
CIE-LAB	lab(17.31, 29.70, 14.73)
CIE-LCH	lch(17.31, 33.15, 26.38°)
OKLab	oklab(29.86% 0.0875 0.0348)
OKLCH	oklch(29.86% 0.094 21.7)
XYZ	xyz(3.9552, 2.3672, 1.0591)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531317 #13534F

analogous

#531337 #531317 #532F13

triadic

#531317 #175313 #131753

tetradic

#531317 #375313 #13534F #2F1353

square

#531317 #375313 #13534F #2F1353

split-complementary

#531317 #13532F #133753

monochromatic

#190607 #210809 #531317 #851E25 #B72A33

Accessibility & contrast

On white

14.25

#531317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#531317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531317

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531317	#FFFFFF	#000000	##FFFFFF
##531317	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252217

Deuteranopia (green-blind)

#353015

Tritanopia (blue-blind)

#5C0215

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #531317;
/* rgb */ color: rgb(83, 19, 23);
/* oklch */ color: oklch(29.9% 0.094 21.7);

Tailwind

colors: {
  custom: {
    50: '#895653',
    500: '#531317',
    950: '#000000',
  },
}

SCSS

$custom: #531317;
$custom-light: #895653;
$custom-dark: #000000;

JSON

{
  "hex": "#531317",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 356.25,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.29863,
    "c": 0.09418,
    "h": 21.7
  },
  "luminance": 0.02367
}

Semantic roles & 50–950 ramp

primary

#531317

secondary

#368B86

accent

#E6DC42

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531317

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

Preview Lab → · Contrast checker → · Palette generator →