#56100D#56100D

#56100D is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.102 H 27.7°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#56100D
RGB	rgb(86, 16, 13)
HSL	hsl(2, 74%, 19%)
HSV	hsv(2, 85%, 34%)
CMYK	cmyk(0%, 81.4%, 84.9%, 66.3%)
CIE-LAB	lab(17.36, 31.50, 21.01)
CIE-LCH	lch(17.36, 37.86, 33.69°)
OKLab	oklab(29.97% 0.0904 0.0475)
OKLCH	oklch(29.97% 0.102 27.7)
XYZ	xyz(4.0962, 2.3787, 0.6241)
Luminance	0.0238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56100D #0D5356

analogous

#560D2F #56100D #56350D

triadic

#56100D #0D5610 #100D56

tetradic

#56100D #2F560D #0D5356 #350D56

square

#56100D #2F560D #0D5356 #350D56

split-complementary

#56100D #0D5635 #0D2F56

monochromatic

#1B0504 #210605 #56100D #8B1A15 #C0241D

Accessibility & contrast

On white

14.23

#56100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#56100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56100D

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56100D	#FFFFFF	#000000	##FFFFFF
##56100D	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210C

Deuteranopia (green-blind)

#37300A

Tritanopia (blue-blind)

#600010

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #56100d;
/* rgb */ color: rgb(86, 16, 13);
/* oklch */ color: oklch(30.0% 0.102 27.7);

Tailwind

colors: {
  custom: {
    50: '#8c554c',
    500: '#56100d',
    950: '#000000',
  },
}

SCSS

$custom: #56100d;
$custom-light: #8c554c;
$custom-dark: #000000;

JSON

{
  "hex": "#56100d",
  "rgb": {
    "r": 86,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 2.466,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29973,
    "c": 0.10208,
    "h": 27.7
  },
  "luminance": 0.02378
}

Semantic roles & 50–950 ramp

primary

#56100D

secondary

#2E8D91

accent

#E9F037

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #56100D

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

Preview Lab → · Contrast checker → · Palette generator →