#56171C#56171C

#56171C is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.0% C 0.093 H 20.0°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#56171C
RGB	rgb(86, 23, 28)
HSL	hsl(355, 58%, 21%)
HSV	hsv(355, 73%, 34%)
CMYK	cmyk(0%, 73.3%, 67.4%, 66.3%)
CIE-LAB	lab(18.70, 29.36, 13.13)
CIE-LCH	lch(18.70, 32.16, 24.09°)
OKLab	oklab(31.05% 0.0871 0.0316)
OKLCH	oklch(31.05% 0.093 20)
XYZ	xyz(4.3542, 2.6757, 1.3856)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56171C #175651

analogous

#56173C #56171C #563217

triadic

#56171C #1C5617 #171C56

tetradic

#56171C #3C5617 #175651 #321756

square

#56171C #3C5617 #175651 #321756

split-complementary

#56171C #175632 #173C56

monochromatic

#180608 #260A0C #56171C #86242C #B7313B

Accessibility & contrast

On white

13.68

#56171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#56171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56171C

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56171C	#FFFFFF	#000000	##FFFFFF
##56171C	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251C

Deuteranopia (green-blind)

#38321A

Tritanopia (blue-blind)

#5F0819

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56171c;
/* rgb */ color: rgb(86, 23, 28);
/* oklch */ color: oklch(31.0% 0.093 20.0);

Tailwind

colors: {
  custom: {
    50: '#8b5957',
    500: '#56171c',
    950: '#000000',
  },
}

SCSS

$custom: #56171c;
$custom-light: #8b5957;
$custom-dark: #000000;

JSON

{
  "hex": "#56171c",
  "rgb": {
    "r": 86,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 355.238,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31047,
    "c": 0.09271,
    "h": 20
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#56171C

secondary

#3C8D87

accent

#E1D547

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #56171C

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

Preview Lab → · Contrast checker → · Palette generator →