#581F2D#581F2D

#581F2D is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.0% C 0.085 H 7.9°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#581F2D
RGB	rgb(88, 31, 45)
HSL	hsl(345, 48%, 23%)
HSV	hsv(345, 65%, 35%)
CMYK	cmyk(0%, 64.8%, 48.9%, 65.5%)
CIE-LAB	lab(21.00, 27.73, 4.44)
CIE-LCH	lch(21.00, 28.08, 9.09°)
OKLab	oklab(32.98% 0.0843 0.0116)
OKLCH	oklch(32.98% 0.085 7.9)
XYZ	xyz(4.9885, 3.2447, 2.8457)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F2D #1F584A

analogous

#581F49 #581F2D #582D1F

triadic

#581F2D #2D581F #1F2D58

tetradic

#581F2D #49581F #1F584A #2D1F58

square

#581F2D #49581F #1F584A #2D1F58

split-complementary

#581F2D #1F582D #1F4958

monochromatic

#17080C #2B0F16 #581F2D #852F44 #B33F5B

Accessibility & contrast

On white

12.74

#581F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#581F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F2D

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F2D	#FFFFFF	#000000	##FFFFFF
##581F2D	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2B2D

Deuteranopia (green-blind)

#3A372C

Tritanopia (blue-blind)

#601824

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f2d;
/* rgb */ color: rgb(88, 31, 45);
/* oklch */ color: oklch(33.0% 0.085 7.9);

Tailwind

colors: {
  custom: {
    50: '#8a5e65',
    500: '#581f2d',
    950: '#000000',
  },
}

SCSS

$custom: #581f2d;
$custom-light: #8a5e65;
$custom-dark: #000000;

JSON

{
  "hex": "#581f2d",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 345.263,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32983,
    "c": 0.0851,
    "h": 7.9
  },
  "luminance": 0.03244
}

Semantic roles & 50–950 ramp

primary

#581F2D

secondary

#468D7B

accent

#D7B650

background

#F8F5F6

surface

#F0E9EB

border

#CBC5C6

text

#0C0405

muted

#7D797A

Preview Lab

Preview with #581F2D

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

Preview Lab → · Contrast checker → · Palette generator →