#561B18#561B18

#561B18 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.088 H 26.3°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#561B18
RGB	rgb(86, 27, 24)
HSL	hsl(3, 56%, 22%)
HSV	hsv(3, 72%, 34%)
CMYK	cmyk(0%, 68.6%, 72.1%, 66.3%)
CIE-LAB	lab(19.35, 27.11, 16.70)
CIE-LCH	lch(19.35, 31.84, 31.63°)
OKLab	oklab(31.51% 0.0792 0.0392)
OKLCH	oklch(31.51% 0.088 26.3)
XYZ	xyz(4.3950, 2.8289, 1.1786)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#561B18 #185356

analogous

#561834 #561B18 #563A18

triadic

#561B18 #18561B #1B1856

tetradic

#561B18 #345618 #185356 #3A1856

square

#561B18 #345618 #185356 #3A1856

split-complementary

#561B18 #18563A #183456

monochromatic

#180807 #260C0B #561B18 #862A25 #B63933

Accessibility & contrast

On white

13.41

#561B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#561B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561B18

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##561B18	#FFFFFF	#000000	##FFFFFF
##561B18	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2717

Deuteranopia (green-blind)

#393416

Tritanopia (blue-blind)

#5F0E1B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #561b18;
/* rgb */ color: rgb(86, 27, 24);
/* oklch */ color: oklch(31.5% 0.088 26.3);

Tailwind

colors: {
  custom: {
    50: '#8b5b54',
    500: '#561b18',
    950: '#000000',
  },
}

SCSS

$custom: #561b18;
$custom-light: #8b5b54;
$custom-dark: #000000;

JSON

{
  "hex": "#561b18",
  "rgb": {
    "r": 86,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 2.903,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3151,
    "c": 0.08831,
    "h": 26.3
  },
  "luminance": 0.02828
}

Semantic roles & 50–950 ramp

primary

#561B18

secondary

#3D898D

accent

#D8E048

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0402

muted

#7D7978

Preview Lab

Preview with #561B18

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

Preview Lab → · Contrast checker → · Palette generator →