#56180D#56180D

#56180D is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.9% C 0.094 H 32.4°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#56180D
RGB	rgb(86, 24, 13)
HSL	hsl(9, 74%, 19%)
HSV	hsv(9, 85%, 34%)
CMYK	cmyk(0%, 72.1%, 84.9%, 66.3%)
CIE-LAB	lab(18.63, 28.01, 22.52)
CIE-LCH	lch(18.63, 35.94, 38.80°)
OKLab	oklab(30.93% 0.0794 0.0504)
OKLCH	oklch(30.93% 0.094 32.4)
XYZ	xyz(4.2375, 2.6614, 0.6713)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56180D #0D4B56

analogous

#560D27 #56180D #563D0D

triadic

#56180D #0D5618 #180D56

tetradic

#56180D #27560D #0D4B56 #3D0D56

square

#56180D #27560D #0D4B56 #3D0D56

split-complementary

#56180D #0D563D #0D2756

monochromatic

#1B0704 #210905 #56180D #8B2715 #C0361D

Accessibility & contrast

On white

13.71

#56180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#56180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56180D

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56180D	#FFFFFF	#000000	##FFFFFF
##56180D	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250B

Deuteranopia (green-blind)

#39320B

Tritanopia (blue-blind)

#5F0616

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56180d;
/* rgb */ color: rgb(86, 24, 13);
/* oklch */ color: oklch(30.9% 0.094 32.4);

Tailwind

colors: {
  custom: {
    50: '#8c594d',
    500: '#56180d',
    950: '#000000',
  },
}

SCSS

$custom: #56180d;
$custom-light: #8c594d;
$custom-dark: #000000;

JSON

{
  "hex": "#56180d",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 9.041,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30925,
    "c": 0.09406,
    "h": 32.4
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#56180D

secondary

#2E8291

accent

#D5F037

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #56180D

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

Preview Lab → · Contrast checker → · Palette generator →