#531013#531013

#531013 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.098 H 23.4°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#531013
RGB	rgb(83, 16, 19)
HSL	hsl(357, 68%, 19%)
HSV	hsv(357, 81%, 33%)
CMYK	cmyk(0%, 80.7%, 77.1%, 67.5%)
CIE-LAB	lab(16.78, 30.71, 16.81)
CIE-LCH	lch(16.78, 35.01, 28.69°)
OKLab	oklab(29.45% 0.0898 0.0388)
OKLCH	oklch(29.45% 0.098 23.4)
XYZ	xyz(3.8705, 2.2572, 0.8478)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531013 #105350

analogous

#531035 #531013 #532F10

triadic

#531013 #135310 #101353

tetradic

#531013 #355310 #105350 #2F1053

square

#531013 #355310 #105350 #2F1053

split-complementary

#531013 #10532F #103553

monochromatic

#1A0506 #200607 #531013 #861A1F #BA242A

Accessibility & contrast

On white

14.47

#531013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#531013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531013

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531013	#FFFFFF	#000000	##FFFFFF
##531013	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242012

Deuteranopia (green-blind)

#342F11

Tritanopia (blue-blind)

#5C0012

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #531013;
/* rgb */ color: rgb(83, 16, 19);
/* oklch */ color: oklch(29.4% 0.098 23.4);

Tailwind

colors: {
  custom: {
    50: '#895450',
    500: '#531013',
    950: '#000000',
  },
}

SCSS

$custom: #531013;
$custom-light: #895450;
$custom-dark: #000000;

JSON

{
  "hex": "#531013",
  "rgb": {
    "r": 83,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 357.313,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2945,
    "c": 0.0978,
    "h": 23.4
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#531013

secondary

#328D89

accent

#EBE33D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0302

muted

#7D7878

Preview Lab

Preview with #531013

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

Preview Lab → · Contrast checker → · Palette generator →