#581F19#581F19

#581F19 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.086 H 28.7°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#581F19
RGB	rgb(88, 31, 25)
HSL	hsl(6, 56%, 22%)
HSV	hsv(6, 72%, 35%)
CMYK	cmyk(0%, 64.8%, 71.6%, 65.5%)
CIE-LAB	lab(20.54, 25.90, 17.57)
CIE-LCH	lch(20.54, 31.30, 34.16°)
OKLab	oklab(32.49% 0.0753 0.0412)
OKLCH	oklch(32.49% 0.086 28.7)
XYZ	xyz(4.6904, 3.1255, 1.2758)
Luminance	0.0313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F19 #195258

analogous

#581933 #581F19 #583F19

triadic

#581F19 #19581F #1F1958

tetradic

#581F19 #335819 #195258 #3F1958

square

#581F19 #335819 #195258 #3F1958

split-complementary

#581F19 #19583F #193358

monochromatic

#180807 #280E0B #581F19 #883027 #B74134

Accessibility & contrast

On white

12.92

#581F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F19

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F19	#FFFFFF	#000000	##FFFFFF
##581F19	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A18

Deuteranopia (green-blind)

#3C3618

Tritanopia (blue-blind)

#61131E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581f19;
/* rgb */ color: rgb(88, 31, 25);
/* oklch */ color: oklch(32.5% 0.086 28.7);

Tailwind

colors: {
  custom: {
    50: '#8c5d55',
    500: '#581f19',
    950: '#000000',
  },
}

SCSS

$custom: #581f19;
$custom-light: #8c5d55;
$custom-dark: #000000;

JSON

{
  "hex": "#581f19",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 5.714,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32489,
    "c": 0.08582,
    "h": 28.7
  },
  "luminance": 0.03125
}

Semantic roles & 50–950 ramp

primary

#581F19

secondary

#3E878E

accent

#D1DF49

background

#F9F5F5

surface

#F1E9E8

border

#CBC5C4

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #581F19

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

Preview Lab → · Contrast checker → · Palette generator →