#581D24#581D24

#581D24 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.087 H 16.3°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#581D24
RGB	rgb(88, 29, 36)
HSL	hsl(353, 50%, 23%)
HSV	hsv(353, 67%, 35%)
CMYK	cmyk(0%, 67%, 59.1%, 65.5%)
CIE-LAB	lab(20.37, 27.84, 9.83)
CIE-LCH	lch(20.37, 29.52, 19.45°)
OKLab	oklab(32.43% 0.0836 0.0245)
OKLCH	oklch(32.43% 0.087 16.3)
XYZ	xyz(4.7827, 3.0814, 2.0116)
Luminance	0.0308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D24 #1D5851

analogous

#581D41 #581D24 #58331D

triadic

#581D24 #24581D #1D2458

tetradic

#581D24 #41581D #1D5851 #331D58

square

#581D24 #41581D #1D5851 #331D58

split-complementary

#581D24 #1D5833 #1D4158

monochromatic

#170809 #2A0E11 #581D24 #862C37 #B43B4A

Accessibility & contrast

On white

12.99

#581D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D24

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D24	#FFFFFF	#000000	##FFFFFF
##581D24	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2924

Deuteranopia (green-blind)

#3A3623

Tritanopia (blue-blind)

#611320

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d24;
/* rgb */ color: rgb(88, 29, 36);
/* oklch */ color: oklch(32.4% 0.087 16.3);

Tailwind

colors: {
  custom: {
    50: '#8b5c5e',
    500: '#581d24',
    950: '#000000',
  },
}

SCSS

$custom: #581d24;
$custom-light: #8b5c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#581d24",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 352.881,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32431,
    "c": 0.0871,
    "h": 16.3
  },
  "luminance": 0.03081
}

Semantic roles & 50–950 ramp

primary

#581D24

secondary

#448D85

accent

#DAC94E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #581D24

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

Preview Lab → · Contrast checker → · Palette generator →