#581F24#581F24

#581F24 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.084 H 17.8°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#581F24
RGB	rgb(88, 31, 36)
HSL	hsl(355, 48%, 23%)
HSV	hsv(355, 65%, 35%)
CMYK	cmyk(0%, 64.8%, 59.1%, 65.5%)
CIE-LAB	lab(20.76, 26.79, 10.36)
CIE-LCH	lch(20.76, 28.72, 21.15°)
OKLab	oklab(32.73% 0.0803 0.0258)
OKLCH	oklch(32.73% 0.084 17.8)
XYZ	xyz(4.8333, 3.1827, 2.0285)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F24 #1F5853

analogous

#581F40 #581F24 #58361F

triadic

#581F24 #24581F #1F2458

tetradic

#581F24 #40581F #1F5853 #361F58

square

#581F24 #40581F #1F5853 #361F58

split-complementary

#581F24 #1F5836 #1F4058

monochromatic

#170809 #2B0F11 #581F24 #852F37 #B33F49

Accessibility & contrast

On white

12.83

#581F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#581F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F24

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F24	#FFFFFF	#000000	##FFFFFF
##581F24	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2B24

Deuteranopia (green-blind)

#3B3623

Tritanopia (blue-blind)

#611521

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f24;
/* rgb */ color: rgb(88, 31, 36);
/* oklch */ color: oklch(32.7% 0.084 17.8);

Tailwind

colors: {
  custom: {
    50: '#8b5d5e',
    500: '#581f24',
    950: '#000000',
  },
}

SCSS

$custom: #581f24;
$custom-light: #8b5d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#581f24",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 36
  },
  "hsl": {
    "h": 354.737,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32727,
    "c": 0.0843,
    "h": 17.8
  },
  "luminance": 0.03182
}

Semantic roles & 50–950 ramp

primary

#581F24

secondary

#468D87

accent

#D7CC50

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #581F24

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

Preview Lab → · Contrast checker → · Palette generator →