#56181A#56181A

#56181A is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.092 H 22.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#56181A
RGB	rgb(86, 24, 26)
HSL	hsl(358, 56%, 22%)
HSV	hsv(358, 72%, 34%)
CMYK	cmyk(0%, 72.1%, 69.8%, 66.3%)
CIE-LAB	lab(18.83, 28.74, 14.69)
CIE-LCH	lch(18.83, 32.28, 27.07°)
OKLab	oklab(31.14% 0.0847 0.035)
OKLCH	oklch(31.14% 0.092 22.4)
XYZ	xyz(4.3513, 2.7069, 1.2704)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56181A #185654

analogous

#561839 #56181A #563518

triadic

#56181A #1A5618 #181A56

tetradic

#56181A #395618 #185654 #351856

square

#56181A #395618 #185654 #351856

split-complementary

#56181A #185635 #183956

monochromatic

#180707 #260B0C #56181A #862528 #B63337

Accessibility & contrast

On white

13.63

#56181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#56181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56181A

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56181A	#FFFFFF	#000000	##FFFFFF
##56181A	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251A

Deuteranopia (green-blind)

#383318

Tritanopia (blue-blind)

#5F0919

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #56181a;
/* rgb */ color: rgb(86, 24, 26);
/* oklch */ color: oklch(31.1% 0.092 22.4);

Tailwind

colors: {
  custom: {
    50: '#8b5956',
    500: '#56181a',
    950: '#000000',
  },
}

SCSS

$custom: #56181a;
$custom-light: #8b5956;
$custom-dark: #000000;

JSON

{
  "hex": "#56181a",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.065,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31135,
    "c": 0.09166,
    "h": 22.4
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#56181A

secondary

#3D8D8A

accent

#E0DB48

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #56181A

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

Preview Lab → · Contrast checker → · Palette generator →