#581F28#581F28

#581F28 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.8% C 0.084 H 13.4°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#581F28
RGB	rgb(88, 31, 40)
HSL	hsl(351, 48%, 23%)
HSV	hsv(351, 65%, 35%)
CMYK	cmyk(0%, 64.8%, 54.5%, 65.5%)
CIE-LAB	lab(20.86, 27.18, 7.72)
CIE-LCH	lch(20.86, 28.26, 15.86°)
OKLab	oklab(32.83% 0.0821 0.0196)
OKLCH	oklch(32.83% 0.084 13.4)
XYZ	xyz(4.8979, 3.2085, 2.3684)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F28 #1F584F

analogous

#581F44 #581F28 #58321F

triadic

#581F28 #28581F #1F2858

tetradic

#581F28 #44581F #1F584F #321F58

square

#581F28 #44581F #1F584F #321F58

split-complementary

#581F28 #1F5832 #1F4458

monochromatic

#17080A #2B0F13 #581F28 #852F3D #B33F51

Accessibility & contrast

On white

12.79

#581F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#581F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F28

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F28	#FFFFFF	#000000	##FFFFFF
##581F28	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2B28

Deuteranopia (green-blind)

#3A3727

Tritanopia (blue-blind)

#601622

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f28;
/* rgb */ color: rgb(88, 31, 40);
/* oklch */ color: oklch(32.8% 0.084 13.4);

Tailwind

colors: {
  custom: {
    50: '#8b5e61',
    500: '#581f28',
    950: '#000000',
  },
}

SCSS

$custom: #581f28;
$custom-light: #8b5e61;
$custom-dark: #000000;

JSON

{
  "hex": "#581f28",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 350.526,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32834,
    "c": 0.08439,
    "h": 13.4
  },
  "luminance": 0.03208
}

Semantic roles & 50–950 ramp

primary

#581F28

secondary

#468D82

accent

#D7C250

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581F28

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

Preview Lab → · Contrast checker → · Palette generator →