#56180C#56180C

#56180C is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.9% C 0.094 H 33.0°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#56180C
RGB	rgb(86, 24, 12)
HSL	hsl(10, 76%, 19%)
HSV	hsv(10, 86%, 34%)
CMYK	cmyk(0%, 72.1%, 86%, 66.3%)
CIE-LAB	lab(18.62, 27.97, 22.98)
CIE-LCH	lch(18.62, 36.20, 39.40°)
OKLab	oklab(30.91% 0.0791 0.0513)
OKLCH	oklch(30.91% 0.094 33)
XYZ	xyz(4.2312, 2.6589, 0.6382)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56180C #0C4A56

analogous

#560C25 #56180C #563D0C

triadic

#56180C #0C5618 #180C56

tetradic

#56180C #25560C #0C4A56 #3D0C56

square

#56180C #25560C #0C4A56 #3D0C56

split-complementary

#56180C #0C563D #0C2556

monochromatic

#1B0704 #200905 #56180C #8C2713 #C1361B

Accessibility & contrast

On white

13.71

#56180C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#56180C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56180C

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56180C	#FFFFFF	#000000	##FFFFFF
##56180C	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)

#2A250A

Deuteranopia (green-blind)

#393209

Tritanopia (blue-blind)

#5F0616

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56180c;
/* rgb */ color: rgb(86, 24, 12);
/* oklch */ color: oklch(30.9% 0.094 33.0);

Tailwind

colors: {
  custom: {
    50: '#8c594c',
    500: '#56180c',
    950: '#000000',
  },
}

SCSS

$custom: #56180c;
$custom-light: #8c594c;
$custom-dark: #000000;

JSON

{
  "hex": "#56180c",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 12
  },
  "hsl": {
    "h": 9.73,
    "s": 75.51,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30913,
    "c": 0.09429,
    "h": 33
  },
  "luminance": 0.02658
}

Semantic roles & 50–950 ramp

primary

#56180C

secondary

#2D8191

accent

#D4F236

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #56180C

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

Preview Lab → · Contrast checker → · Palette generator →