#56110B#56110B

#56110B is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.101 H 29.4°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#56110B
RGB	rgb(86, 17, 11)
HSL	hsl(5, 77%, 19%)
HSV	hsv(5, 87%, 34%)
CMYK	cmyk(0%, 80.2%, 87.2%, 66.3%)
CIE-LAB	lab(17.48, 31.04, 22.06)
CIE-LCH	lch(17.48, 38.08, 35.40°)
OKLab	oklab(30.05% 0.0884 0.0498)
OKLCH	oklch(30.05% 0.101 29.4)
XYZ	xyz(4.0991, 2.4041, 0.5648)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56110B #0B5056

analogous

#560B2B #56110B #56370B

triadic

#56110B #0B5611 #110B56

tetradic

#56110B #2B560B #0B5056 #370B56

square

#56110B #2B560B #0B5056 #370B56

split-complementary

#56110B #0B5637 #0B2B56

monochromatic

#1B0503 #200604 #56110B #8C1C12 #C32619

Accessibility & contrast

On white

14.18

#56110B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#56110B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56110B

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56110B	#FFFFFF	#000000	##FFFFFF
##56110B	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210A

Deuteranopia (green-blind)

#373008

Tritanopia (blue-blind)

#600010

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #56110b;
/* rgb */ color: rgb(86, 17, 11);
/* oklch */ color: oklch(30.1% 0.101 29.4);

Tailwind

colors: {
  custom: {
    50: '#8c554b',
    500: '#56110b',
    950: '#000000',
  },
}

SCSS

$custom: #56110b;
$custom-light: #8c554b;
$custom-dark: #000000;

JSON

{
  "hex": "#56110b",
  "rgb": {
    "r": 86,
    "g": 17,
    "b": 11
  },
  "hsl": {
    "h": 4.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30054,
    "c": 0.10147,
    "h": 29.4
  },
  "luminance": 0.02403
}

Semantic roles & 50–950 ramp

primary

#56110B

secondary

#2B8991

accent

#E4F434

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #56110B

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

Preview Lab → · Contrast checker → · Palette generator →