#561818#561818

#561818 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.092 H 24.2°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#561818
RGB	rgb(86, 24, 24)
HSL	hsl(0, 56%, 22%)
HSV	hsv(0, 72%, 34%)
CMYK	cmyk(0%, 72.1%, 72.1%, 66.3%)
CIE-LAB	lab(18.79, 28.60, 16.02)
CIE-LCH	lch(18.79, 32.78, 29.25°)
OKLab	oklab(31.1% 0.0838 0.0377)
OKLCH	oklch(31.1% 0.092 24.2)
XYZ	xyz(4.3297, 2.6983, 1.1568)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#561818 #185656

analogous

#561837 #561818 #563718

triadic

#561818 #185618 #181856

tetradic

#561818 #375618 #185656 #371856

square

#561818 #375618 #185656 #371856

split-complementary

#561818 #185637 #183756

monochromatic

#180707 #260B0B #561818 #862525 #B63333

Accessibility & contrast

On white

13.64

#561818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#561818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561818

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##561818	#FFFFFF	#000000	##FFFFFF
##561818	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292517

Deuteranopia (green-blind)

#383316

Tritanopia (blue-blind)

#5F0819

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #561818;
/* rgb */ color: rgb(86, 24, 24);
/* oklch */ color: oklch(31.1% 0.092 24.2);

Tailwind

colors: {
  custom: {
    50: '#8b5954',
    500: '#561818',
    950: '#000000',
  },
}

SCSS

$custom: #561818;
$custom-light: #8b5954;
$custom-dark: #000000;

JSON

{
  "hex": "#561818",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31095,
    "c": 0.09192,
    "h": 24.2
  },
  "luminance": 0.02698
}

Semantic roles & 50–950 ramp

primary

#561818

secondary

#3D8D8D

accent

#E0E048

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #561818

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

Preview Lab → · Contrast checker → · Palette generator →