#581D19#581D19

#581D19 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.088 H 27.0°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#581D19
RGB	rgb(88, 29, 25)
HSL	hsl(4, 56%, 22%)
HSV	hsv(4, 72%, 35%)
CMYK	cmyk(0%, 67%, 71.6%, 65.5%)
CIE-LAB	lab(20.14, 26.96, 17.09)
CIE-LCH	lch(20.14, 31.92, 32.37°)
OKLab	oklab(32.19% 0.0786 0.0401)
OKLCH	oklch(32.19% 0.088 27)
XYZ	xyz(4.6398, 3.0243, 1.2589)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D19 #195458

analogous

#581934 #581D19 #583D19

triadic

#581D19 #19581D #1D1958

tetradic

#581D19 #345819 #195458 #3D1958

square

#581D19 #345819 #195458 #3D1958

split-complementary

#581D19 #19583D #193458

monochromatic

#180807 #280D0B #581D19 #882D27 #B73C34

Accessibility & contrast

On white

13.09

#581D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D19

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D19	#FFFFFF	#000000	##FFFFFF
##581D19	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2918

Deuteranopia (green-blind)

#3B3517

Tritanopia (blue-blind)

#61101C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d19;
/* rgb */ color: rgb(88, 29, 25);
/* oklch */ color: oklch(32.2% 0.088 27.0);

Tailwind

colors: {
  custom: {
    50: '#8c5c55',
    500: '#581d19',
    950: '#000000',
  },
}

SCSS

$custom: #581d19;
$custom-light: #8c5c55;
$custom-dark: #000000;

JSON

{
  "hex": "#581d19",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 3.81,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32188,
    "c": 0.08825,
    "h": 27
  },
  "luminance": 0.03024
}

Semantic roles & 50–950 ramp

primary

#581D19

secondary

#3E898E

accent

#D6DF49

background

#F9F5F4

surface

#F1E9E8

border

#CBC5C4

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #581D19

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

Preview Lab → · Contrast checker → · Palette generator →