#561B16#561B16

#561B16 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.089 H 28.1°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#561B16
RGB	rgb(86, 27, 22)
HSL	hsl(5, 59%, 21%)
HSV	hsv(5, 74%, 34%)
CMYK	cmyk(0%, 68.6%, 74.4%, 66.3%)
CIE-LAB	lab(19.31, 26.99, 18.00)
CIE-LCH	lch(19.31, 32.44, 33.71°)
OKLab	oklab(31.47% 0.0783 0.0417)
OKLCH	oklch(31.47% 0.089 28.1)
XYZ	xyz(4.3750, 2.8208, 1.0730)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#561B16 #165156

analogous

#561631 #561B16 #563B16

triadic

#561B16 #16561B #1B1656

tetradic

#561B16 #315616 #165156 #3B1656

square

#561B16 #315616 #165156 #3B1656

split-complementary

#561B16 #16563B #163156

monochromatic

#180806 #250C0A #561B16 #872A22 #B73A2F

Accessibility & contrast

On white

13.43

#561B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#561B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561B16

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##561B16	#FFFFFF	#000000	##FFFFFF
##561B16	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)

#2B2715

Deuteranopia (green-blind)

#3A3414

Tritanopia (blue-blind)

#5F0D1A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #561b16;
/* rgb */ color: rgb(86, 27, 22);
/* oklch */ color: oklch(31.5% 0.089 28.1);

Tailwind

colors: {
  custom: {
    50: '#8b5b53',
    500: '#561b16',
    950: '#000000',
  },
}

SCSS

$custom: #561b16;
$custom-light: #8b5b53;
$custom-dark: #000000;

JSON

{
  "hex": "#561b16",
  "rgb": {
    "r": 86,
    "g": 27,
    "b": 22
  },
  "hsl": {
    "h": 4.688,
    "s": 59.259,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31474,
    "c": 0.08871,
    "h": 28.1
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#561B16

secondary

#3A878D

accent

#D6E245

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #561B16

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

Preview Lab → · Contrast checker → · Palette generator →