#531822#531822

#531822 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.088 H 13.9°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#531822
RGB	rgb(83, 24, 34)
HSL	hsl(350, 55%, 21%)
HSV	hsv(350, 71%, 33%)
CMYK	cmyk(0%, 71.1%, 59%, 67.5%)
CIE-LAB	lab(18.40, 28.25, 8.40)
CIE-LCH	lch(18.40, 29.47, 16.56°)
OKLab	oklab(30.76% 0.0851 0.0211)
OKLCH	oklch(30.76% 0.088 13.9)
XYZ	xyz(4.1830, 2.6083, 1.7962)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531822 #185349

analogous

#53183F #531822 #532B18

triadic

#531822 #225318 #182253

tetradic

#531822 #3F5318 #185349 #2B1853

square

#531822 #3F5318 #185349 #2B1853

split-complementary

#531822 #18532B #183F53

monochromatic

#18070A #240A0F #531822 #822635 #B23349

Accessibility & contrast

On white

13.80

#531822 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#531822 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531822

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531822	#FFFFFF	#000000	##FFFFFF
##531822	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262522

Deuteranopia (green-blind)

#353121

Tritanopia (blue-blind)

#5B0D1C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #531822;
/* rgb */ color: rgb(83, 24, 34);
/* oklch */ color: oklch(30.8% 0.088 13.9);

Tailwind

colors: {
  custom: {
    50: '#87595c',
    500: '#531822',
    950: '#000000',
  },
}

SCSS

$custom: #531822;
$custom-light: #87595c;
$custom-dark: #000000;

JSON

{
  "hex": "#531822",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 34
  },
  "hsl": {
    "h": 349.831,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30759,
    "c": 0.08771,
    "h": 13.9
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary

#531822

secondary

#3D8A7D

accent

#DEC549

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #531822

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

Preview Lab → · Contrast checker → · Palette generator →