#56131B#56131B

#56131B is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.097 H 18.6°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#56131B
RGB	rgb(86, 19, 27)
HSL	hsl(353, 64%, 21%)
HSV	hsv(353, 78%, 34%)
CMYK	cmyk(0%, 77.9%, 68.6%, 66.3%)
CIE-LAB	lab(18.03, 31.07, 12.97)
CIE-LCH	lch(18.03, 33.66, 22.65°)
OKLab	oklab(30.54% 0.0924 0.0312)
OKLCH	oklch(30.54% 0.097 18.6)
XYZ	xyz(4.2689, 2.5239, 1.2991)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56131B #13564E

analogous

#56133C #56131B #562C13

triadic

#56131B #1B5613 #131B56

tetradic

#56131B #3C5613 #13564E #2C1356

square

#56131B #3C5613 #13564E #2C1356

split-complementary

#56131B #13562C #133C56

monochromatic

#190608 #24080B #56131B #881E2B #BA293A

Accessibility & contrast

On white

13.96

#56131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#56131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56131B

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56131B	#FFFFFF	#000000	##FFFFFF
##56131B	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231B

Deuteranopia (green-blind)

#363119

Tritanopia (blue-blind)

#5F0116

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #56131b;
/* rgb */ color: rgb(86, 19, 27);
/* oklch */ color: oklch(30.5% 0.097 18.6);

Tailwind

colors: {
  custom: {
    50: '#8b5757',
    500: '#56131b',
    950: '#000000',
  },
}

SCSS

$custom: #56131b;
$custom-light: #8b5757;
$custom-dark: #000000;

JSON

{
  "hex": "#56131b",
  "rgb": {
    "r": 86,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 352.836,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30542,
    "c": 0.09747,
    "h": 18.6
  },
  "luminance": 0.02523
}

Semantic roles & 50–950 ramp

primary

#56131B

secondary

#368E84

accent

#E7D341

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #56131B

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

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