#531318#531318

#531318 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.094 H 20.8°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#531318
RGB	rgb(83, 19, 24)
HSL	hsl(355, 63%, 20%)
HSV	hsv(355, 77%, 33%)
CMYK	cmyk(0%, 77.1%, 71.1%, 67.5%)
CIE-LAB	lab(17.33, 29.77, 14.06)
CIE-LCH	lch(17.33, 32.92, 25.28°)
OKLab	oklab(29.88% 0.088 0.0334)
OKLCH	oklch(29.88% 0.094 20.8)
XYZ	xyz(3.9654, 2.3713, 1.1129)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531318 #13534E

analogous

#531338 #531318 #532E13

triadic

#531318 #185313 #131853

tetradic

#531318 #385313 #13534E #2E1353

square

#531318 #385313 #13534E #2E1353

split-complementary

#531318 #13532E #133853

monochromatic

#190607 #21080A #531318 #851E26 #B72A35

Accessibility & contrast

On white

14.25

#531318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#531318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531318

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531318	#FFFFFF	#000000	##FFFFFF
##531318	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)

#252218

Deuteranopia (green-blind)

#353016

Tritanopia (blue-blind)

#5C0215

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #531318;
/* rgb */ color: rgb(83, 19, 24);
/* oklch */ color: oklch(29.9% 0.094 20.8);

Tailwind

colors: {
  custom: {
    50: '#895654',
    500: '#531318',
    950: '#000000',
  },
}

SCSS

$custom: #531318;
$custom-light: #895654;
$custom-dark: #000000;

JSON

{
  "hex": "#531318",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 24
  },
  "hsl": {
    "h": 355.313,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.29884,
    "c": 0.0941,
    "h": 20.8
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#531318

secondary

#368B85

accent

#E6D942

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531318

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

Preview Lab → · Contrast checker → · Palette generator →