#531313#531313

#531313 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.095 H 25.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#531313
RGB	rgb(83, 19, 19)
HSL	hsl(0, 63%, 20%)
HSV	hsv(0, 77%, 33%)
CMYK	cmyk(0%, 77.1%, 77.1%, 67.5%)
CIE-LAB	lab(17.24, 29.46, 17.37)
CIE-LCH	lch(17.24, 34.20, 30.52°)
OKLab	oklab(29.79% 0.0858 0.04)
OKLCH	oklch(29.79% 0.095 25)
XYZ	xyz(3.9181, 2.3523, 0.8637)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531313 #135353

analogous

#531333 #531313 #533313

triadic

#531313 #135313 #131353

tetradic

#531313 #335313 #135353 #331353

square

#531313 #335313 #135353 #331353

split-complementary

#531313 #135333 #133353

monochromatic

#190606 #210808 #531313 #851E1E #B72A2A

Accessibility & contrast

On white

14.28

#531313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#531313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531313

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531313	#FFFFFF	#000000	##FFFFFF
##531313	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252212

Deuteranopia (green-blind)

#352F11

Tritanopia (blue-blind)

#5C0114

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #531313;
/* rgb */ color: rgb(83, 19, 19);
/* oklch */ color: oklch(29.8% 0.095 25.0);

Tailwind

colors: {
  custom: {
    50: '#895650',
    500: '#531313',
    950: '#000000',
  },
}

SCSS

$custom: #531313;
$custom-light: #895650;
$custom-dark: #000000;

JSON

{
  "hex": "#531313",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.29789,
    "c": 0.09466,
    "h": 25
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#531313

secondary

#368B8B

accent

#E6E642

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0302

muted

#7D7878

Preview Lab

Preview with #531313

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

Preview Lab → · Contrast checker → · Palette generator →