#581D23#581D23

#581D23 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.087 H 17.4°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#581D23
RGB	rgb(88, 29, 35)
HSL	hsl(354, 50%, 23%)
HSV	hsv(354, 67%, 35%)
CMYK	cmyk(0%, 67%, 60.2%, 65.5%)
CIE-LAB	lab(20.34, 27.75, 10.49)
CIE-LCH	lch(20.34, 29.67, 20.72°)
OKLab	oklab(32.41% 0.0831 0.026)
OKLCH	oklch(32.41% 0.087 17.4)
XYZ	xyz(4.7677, 3.0754, 1.9323)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D23 #1D5852

analogous

#581D40 #581D23 #58341D

triadic

#581D23 #23581D #1D2358

tetradic

#581D23 #40581D #1D5852 #341D58

square

#581D23 #40581D #1D5852 #341D58

split-complementary

#581D23 #1D5834 #1D4058

monochromatic

#170809 #2A0E11 #581D23 #862C35 #B43B48

Accessibility & contrast

On white

13.00

#581D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D23

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D23	#FFFFFF	#000000	##FFFFFF
##581D23	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2923

Deuteranopia (green-blind)

#3A3622

Tritanopia (blue-blind)

#61121F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d23;
/* rgb */ color: rgb(88, 29, 35);
/* oklch */ color: oklch(32.4% 0.087 17.4);

Tailwind

colors: {
  custom: {
    50: '#8b5c5d',
    500: '#581d23',
    950: '#000000',
  },
}

SCSS

$custom: #581d23;
$custom-light: #8b5c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#581d23",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 353.898,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32406,
    "c": 0.0871,
    "h": 17.4
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#581D23

secondary

#448D86

accent

#DACC4E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581D23

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

Preview Lab → · Contrast checker → · Palette generator →