#581322#581322

#581322 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.100 H 12.8°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#581322
RGB	rgb(88, 19, 34)
HSL	hsl(347, 64%, 21%)
HSV	hsv(347, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 61.4%, 65.5%)
CIE-LAB	lab(18.61, 32.31, 8.86)
CIE-LCH	lch(18.61, 33.50, 15.33°)
OKLab	oklab(31.11% 0.0975 0.0221)
OKLCH	oklch(31.11% 0.1 12.8)
XYZ	xyz(4.5465, 2.6566, 1.7864)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581322 #135849

analogous

#581344 #581322 #582613

triadic

#581322 #225813 #132258

tetradic

#581322 #445813 #135849 #261358

square

#581322 #445813 #135849 #261358

split-complementary

#581322 #135826 #134458

monochromatic

#19050A #26080F #581322 #8A1E35 #BD2949

Accessibility & contrast

On white

13.71

#581322 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#581322 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581322

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581322	#FFFFFF	#000000	##FFFFFF
##581322	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252422

Deuteranopia (green-blind)

#373220

Tritanopia (blue-blind)

#610319

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581322;
/* rgb */ color: rgb(88, 19, 34);
/* oklch */ color: oklch(31.1% 0.100 12.8);

Tailwind

colors: {
  custom: {
    50: '#8c575c',
    500: '#581322',
    950: '#000000',
  },
}

SCSS

$custom: #581322;
$custom-light: #8c575c;
$custom-dark: #000000;

JSON

{
  "hex": "#581322",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 34
  },
  "hsl": {
    "h": 346.957,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31107,
    "c": 0.09997,
    "h": 12.8
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#581322

secondary

#37907D

accent

#E7C340

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #581322

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

Preview Lab → · Contrast checker → · Palette generator →