#561B17#561B17

#561B17 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.089 H 27.2°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#561B17
RGB	rgb(86, 27, 23)
HSL	hsl(4, 58%, 21%)
HSV	hsv(4, 73%, 34%)
CMYK	cmyk(0%, 68.6%, 73.3%, 66.3%)
CIE-LAB	lab(19.33, 27.05, 17.35)
CIE-LCH	lch(19.33, 32.14, 32.68°)
OKLab	oklab(31.49% 0.0787 0.0405)
OKLCH	oklch(31.49% 0.089 27.2)
XYZ	xyz(4.3848, 2.8248, 1.1248)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#561B17 #175256

analogous

#561733 #561B17 #563B17

triadic

#561B17 #17561B #1B1756

tetradic

#561B17 #335617 #175256 #3B1756

square

#561B17 #335617 #175256 #3B1756

split-complementary

#561B17 #17563B #173356

monochromatic

#180806 #260C0A #561B17 #862A24 #B73931

Accessibility & contrast

On white

13.42

#561B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#561B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561B17

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##561B17	#FFFFFF	#000000	##FFFFFF
##561B17	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2716

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#5F0D1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #561b17;
/* rgb */ color: rgb(86, 27, 23);
/* oklch */ color: oklch(31.5% 0.089 27.2);

Tailwind

colors: {
  custom: {
    50: '#8b5b54',
    500: '#561b17',
    950: '#000000',
  },
}

SCSS

$custom: #561b17;
$custom-light: #8b5b54;
$custom-dark: #000000;

JSON

{
  "hex": "#561b17",
  "rgb": {
    "r": 86,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 3.81,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31491,
    "c": 0.08851,
    "h": 27.2
  },
  "luminance": 0.02824
}

Semantic roles & 50–950 ramp

primary

#561B17

secondary

#3C888D

accent

#D7E147

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #561B17

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

Preview Lab → · Contrast checker → · Palette generator →