#581D2A#581D2A

#581D2A is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.088 H 9.9°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#581D2A
RGB	rgb(88, 29, 42)
HSL	hsl(347, 50%, 23%)
HSV	hsv(347, 67%, 35%)
CMYK	cmyk(0%, 67%, 52.3%, 65.5%)
CIE-LAB	lab(20.52, 28.44, 5.86)
CIE-LCH	lch(20.52, 29.04, 11.64°)
OKLab	oklab(32.6% 0.0863 0.0151)
OKLCH	oklch(32.6% 0.088 9.9)
XYZ	xyz(4.8822, 3.1212, 2.5354)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D2A #1D584B

analogous

#581D47 #581D2A #582E1D

triadic

#581D2A #2A581D #1D2A58

tetradic

#581D2A #47581D #1D584B #2E1D58

square

#581D2A #47581D #1D584B #2E1D58

split-complementary

#581D2A #1D582E #1D4758

monochromatic

#17080B #2A0E14 #581D2A #862C40 #B43B56

Accessibility & contrast

On white

12.93

#581D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D2A

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D2A	#FFFFFF	#000000	##FFFFFF
##581D2A	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2A2A

Deuteranopia (green-blind)

#393629

Tritanopia (blue-blind)

#601422

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d2a;
/* rgb */ color: rgb(88, 29, 42);
/* oklch */ color: oklch(32.6% 0.088 9.9);

Tailwind

colors: {
  custom: {
    50: '#8b5c63',
    500: '#581d2a',
    950: '#000000',
  },
}

SCSS

$custom: #581d2a;
$custom-light: #8b5c63;
$custom-dark: #000000;

JSON

{
  "hex": "#581d2a",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 346.78,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32599,
    "c": 0.08759,
    "h": 9.9
  },
  "luminance": 0.03121
}

Semantic roles & 50–950 ramp

primary

#581D2A

secondary

#448D7D

accent

#DABB4E

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581D2A

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

Preview Lab → · Contrast checker → · Palette generator →