#531019#531019

#531019 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.097 H 18.3°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#531019
RGB	rgb(83, 16, 25)
HSL	hsl(352, 68%, 19%)
HSV	hsv(352, 81%, 33%)
CMYK	cmyk(0%, 80.7%, 69.9%, 67.5%)
CIE-LAB	lab(16.89, 31.09, 12.80)
CIE-LCH	lch(16.89, 33.62, 22.38°)
OKLab	oklab(29.57% 0.0924 0.0307)
OKLCH	oklch(29.57% 0.097 18.3)
XYZ	xyz(3.9285, 2.2804, 1.1528)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531019 #10534A

analogous

#53103B #531019 #532910

triadic

#531019 #195310 #101953

tetradic

#531019 #3B5310 #10534A #291053

square

#531019 #3B5310 #10534A #291053

split-complementary

#531019 #105329 #103B53

monochromatic

#1A0508 #20060A #531019 #861A28 #BA2438

Accessibility & contrast

On white

14.42

#531019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#531019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531019

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531019	#FFFFFF	#000000	##FFFFFF
##531019	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232119

Deuteranopia (green-blind)

#342F17

Tritanopia (blue-blind)

#5C0014

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #531019;
/* rgb */ color: rgb(83, 16, 25);
/* oklch */ color: oklch(29.6% 0.097 18.3);

Tailwind

colors: {
  custom: {
    50: '#895555',
    500: '#531019',
    950: '#000000',
  },
}

SCSS

$custom: #531019;
$custom-light: #895555;
$custom-dark: #000000;

JSON

{
  "hex": "#531019",
  "rgb": {
    "r": 83,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 351.94,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29569,
    "c": 0.09737,
    "h": 18.3
  },
  "luminance": 0.0228
}

Semantic roles & 50–950 ramp

primary

#531019

secondary

#328D80

accent

#EBD33D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #531019

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

Preview Lab → · Contrast checker → · Palette generator →