#56181D#56181D

#56181D is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.091 H 19.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#56181D
RGB	rgb(86, 24, 29)
HSL	hsl(355, 56%, 22%)
HSV	hsv(355, 72%, 34%)
CMYK	cmyk(0%, 72.1%, 66.3%, 66.3%)
CIE-LAB	lab(18.89, 28.96, 12.68)
CIE-LCH	lch(18.89, 31.62, 23.64°)
OKLab	oklab(31.2% 0.0861 0.0307)
OKLCH	oklch(31.2% 0.091 19.6)
XYZ	xyz(4.3866, 2.7210, 1.4564)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56181D #185651

analogous

#56183C #56181D #563218

triadic

#56181D #1D5618 #181D56

tetradic

#56181D #3C5618 #185651 #321856

square

#56181D #3C5618 #185651 #321856

split-complementary

#56181D #185632 #183C56

monochromatic

#180708 #260B0D #56181D #86252D #B6333D

Accessibility & contrast

On white

13.60

#56181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#56181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56181D

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56181D	#FFFFFF	#000000	##FFFFFF
##56181D	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28261D

Deuteranopia (green-blind)

#38331B

Tritanopia (blue-blind)

#5F0A1A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #56181d;
/* rgb */ color: rgb(86, 24, 29);
/* oklch */ color: oklch(31.2% 0.091 19.6);

Tailwind

colors: {
  custom: {
    50: '#8a5958',
    500: '#56181d',
    950: '#000000',
  },
}

SCSS

$custom: #56181d;
$custom-light: #8a5958;
$custom-dark: #000000;

JSON

{
  "hex": "#56181d",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 355.161,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.312,
    "c": 0.0914,
    "h": 19.6
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#56181D

secondary

#3D8D86

accent

#E0D348

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #56181D

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

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