#56151B#56151B

#56151B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.095 H 19.7°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#56151B
RGB	rgb(86, 21, 27)
HSL	hsl(354, 61%, 21%)
HSV	hsv(354, 76%, 34%)
CMYK	cmyk(0%, 75.6%, 68.6%, 66.3%)
CIE-LAB	lab(18.34, 30.20, 13.37)
CIE-LCH	lch(18.34, 33.03, 23.88°)
OKLab	oklab(30.78% 0.0896 0.0321)
OKLCH	oklch(30.78% 0.095 19.7)
XYZ	xyz(4.3042, 2.5945, 1.3108)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56151B #155650

analogous

#56153B #56151B #562F15

triadic

#56151B #1B5615 #151B56

tetradic

#56151B #3B5615 #155650 #2F1556

square

#56151B #3B5615 #155650 #2F1556

split-complementary

#56151B #15562F #153B56

monochromatic

#190608 #25090C #56151B #87212A #B82D3A

Accessibility & contrast

On white

13.83

#56151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#56151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56151B

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56151B	#FFFFFF	#000000	##FFFFFF
##56151B	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241B

Deuteranopia (green-blind)

#373219

Tritanopia (blue-blind)

#5F0418

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56151b;
/* rgb */ color: rgb(86, 21, 27);
/* oklch */ color: oklch(30.8% 0.095 19.7);

Tailwind

colors: {
  custom: {
    50: '#8b5757',
    500: '#56151b',
    950: '#000000',
  },
}

SCSS

$custom: #56151b;
$custom-light: #8b5757;
$custom-dark: #000000;

JSON

{
  "hex": "#56151b",
  "rgb": {
    "r": 86,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 354.462,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30776,
    "c": 0.09517,
    "h": 19.7
  },
  "luminance": 0.02594
}

Semantic roles & 50–950 ramp

primary

#56151B

secondary

#398E86

accent

#E4D544

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #56151B

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

Preview Lab → · Contrast checker → · Palette generator →