#56170B#56170B

#56170B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.096 H 32.9°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#56170B
RGB	rgb(86, 23, 11)
HSL	hsl(10, 77%, 19%)
HSV	hsv(10, 87%, 34%)
CMYK	cmyk(0%, 73.3%, 87.2%, 66.3%)
CIE-LAB	lab(18.44, 28.41, 23.20)
CIE-LCH	lch(18.44, 36.68, 39.24°)
OKLab	oklab(30.77% 0.0803 0.0519)
OKLCH	oklch(30.77% 0.096 32.9)
XYZ	xyz(4.2050, 2.6160, 0.6001)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56170B #0B4A56

analogous

#560B25 #56170B #563D0B

triadic

#56170B #0B5617 #170B56

tetradic

#56170B #25560B #0B4A56 #3D0B56

square

#56170B #25560B #0B4A56 #3D0B56

split-complementary

#56170B #0B563D #0B2556

monochromatic

#1B0703 #200804 #56170B #8C2612 #C33419

Accessibility & contrast

On white

13.79

#56170B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#56170B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56170B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56170B	#FFFFFF	#000000	##FFFFFF
##56170B	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292409

Deuteranopia (green-blind)

#393208

Tritanopia (blue-blind)

#5F0415

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56170b;
/* rgb */ color: rgb(86, 23, 11);
/* oklch */ color: oklch(30.8% 0.096 32.9);

Tailwind

colors: {
  custom: {
    50: '#8c584c',
    500: '#56170b',
    950: '#000000',
  },
}

SCSS

$custom: #56170b;
$custom-light: #8c584c;
$custom-dark: #000000;

JSON

{
  "hex": "#56170b",
  "rgb": {
    "r": 86,
    "g": 23,
    "b": 11
  },
  "hsl": {
    "h": 9.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30769,
    "c": 0.09554,
    "h": 32.9
  },
  "luminance": 0.02615
}

Semantic roles & 50–950 ramp

primary

#56170B

secondary

#2B8191

accent

#D5F434

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #56170B

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

Preview Lab → · Contrast checker → · Palette generator →