#581913#581913

#581913 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.094 H 28.9°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#581913
RGB	rgb(88, 25, 19)
HSL	hsl(5, 64%, 21%)
HSV	hsv(5, 78%, 35%)
CMYK	cmyk(0%, 71.6%, 78.4%, 65.5%)
CIE-LAB	lab(19.30, 28.60, 20.06)
CIE-LCH	lch(19.30, 34.94, 35.05°)
OKLab	oklab(31.53% 0.0824 0.0455)
OKLCH	oklch(31.53% 0.094 28.9)
XYZ	xyz(4.4902, 2.8176, 0.9234)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581913 #135258

analogous

#58132F #581913 #583B13

triadic

#581913 #135819 #191358

tetradic

#581913 #2F5813 #135258 #3B1358

square

#581913 #2F5813 #135258 #3B1358

split-complementary

#581913 #13583B #132F58

monochromatic

#190705 #260B08 #581913 #8A271E #BD3629

Accessibility & contrast

On white

13.43

#581913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#581913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581913

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581913	#FFFFFF	#000000	##FFFFFF
##581913	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2612

Deuteranopia (green-blind)

#3A3411

Tritanopia (blue-blind)

#610818

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581913;
/* rgb */ color: rgb(88, 25, 19);
/* oklch */ color: oklch(31.5% 0.094 28.9);

Tailwind

colors: {
  custom: {
    50: '#8d5a51',
    500: '#581913',
    950: '#000000',
  },
}

SCSS

$custom: #581913;
$custom-light: #8d5a51;
$custom-dark: #000000;

JSON

{
  "hex": "#581913",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 19
  },
  "hsl": {
    "h": 5.217,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31525,
    "c": 0.09413,
    "h": 28.9
  },
  "luminance": 0.02817
}

Semantic roles & 50–950 ramp

primary

#581913

secondary

#378890

accent

#D9E740

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581913

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

Preview Lab → · Contrast checker → · Palette generator →