#581A24#581A24

#581A24 is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.091 H 14.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#581A24
RGB	rgb(88, 26, 36)
HSL	hsl(350, 54%, 22%)
HSV	hsv(350, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 59.1%, 65.5%)
CIE-LAB	lab(19.81, 29.34, 9.07)
CIE-LCH	lch(19.81, 30.71, 17.18°)
OKLab	oklab(32.01% 0.0884 0.0227)
OKLCH	oklch(32.01% 0.091 14.4)
XYZ	xyz(4.7127, 2.9415, 1.9883)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A24 #1A584E

analogous

#581A43 #581A24 #582F1A

triadic

#581A24 #24581A #1A2458

tetradic

#581A24 #43581A #1A584E #2F1A58

square

#581A24 #43581A #1A584E #2F1A58

split-complementary

#581A24 #1A582F #1A4358

monochromatic

#18070A #290C11 #581A24 #872837 #B6364B

Accessibility & contrast

On white

13.22

#581A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#581A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A24

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A24	#FFFFFF	#000000	##FFFFFF
##581A24	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292824

Deuteranopia (green-blind)

#393522

Tritanopia (blue-blind)

#610E1E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a24;
/* rgb */ color: rgb(88, 26, 36);
/* oklch */ color: oklch(32.0% 0.091 14.4);

Tailwind

colors: {
  custom: {
    50: '#8b5b5e',
    500: '#581a24',
    950: '#000000',
  },
}

SCSS

$custom: #581a24;
$custom-light: #8b5b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#581a24",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 36
  },
  "hsl": {
    "h": 350.323,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32013,
    "c": 0.09123,
    "h": 14.4
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#581A24

secondary

#408E81

accent

#DEC64A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581A24

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

Preview Lab → · Contrast checker → · Palette generator →