#560B0B#560B0B

#560B0B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.5% C 0.107 H 26.8°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#560B0B
RGB	rgb(86, 11, 11)
HSL	hsl(0, 77%, 19%)
HSV	hsv(0, 87%, 34%)
CMYK	cmyk(0%, 87.2%, 87.2%, 66.3%)
CIE-LAB	lab(16.71, 33.18, 21.12)
CIE-LCH	lch(16.71, 39.33, 32.48°)
OKLab	oklab(29.48% 0.0952 0.0481)
OKLCH	oklch(29.48% 0.107 26.8)
XYZ	xyz(4.0183, 2.2426, 0.5378)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#560B0B #0B5656

analogous

#560B31 #560B0B #56310B

triadic

#560B0B #0B560B #0B0B56

tetradic

#560B0B #31560B #0B5656 #310B56

square

#560B0B #31560B #0B5656 #310B56

split-complementary

#560B0B #0B5631 #0B3156

monochromatic

#1B0303 #200404 #560B0B #8C1212 #C31919

Accessibility & contrast

On white

14.50

#560B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#560B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #560B0B

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##560B0B	#FFFFFF	#000000	##FFFFFF
##560B0B	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0A

Deuteranopia (green-blind)

#362F08

Tritanopia (blue-blind)

#60000C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #560b0b;
/* rgb */ color: rgb(86, 11, 11);
/* oklch */ color: oklch(29.5% 0.107 26.8);

Tailwind

colors: {
  custom: {
    50: '#8d534b',
    500: '#560b0b',
    950: '#000000',
  },
}

SCSS

$custom: #560b0b;
$custom-light: #8d534b;
$custom-dark: #000000;

JSON

{
  "hex": "#560b0b",
  "rgb": {
    "r": 86,
    "g": 11,
    "b": 11
  },
  "hsl": {
    "h": 0,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29483,
    "c": 0.10663,
    "h": 26.8
  },
  "luminance": 0.02242
}

Semantic roles & 50–950 ramp

primary

#560B0B

secondary

#2B9191

accent

#F4F434

background

#F9F4F4

surface

#F2E8E7

border

#CCC4C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #560B0B

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

Preview Lab → · Contrast checker → · Palette generator →