#563C3A#563C3A

#563C3A is a dark, muted red. Relative luminance 0.055; OKLCH L 38.5% C 0.037 H 23.9°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#563C3A
RGB	rgb(86, 60, 58)
HSL	hsl(4, 19%, 28%)
HSV	hsv(4, 33%, 34%)
CMYK	cmyk(0%, 30.2%, 32.6%, 66.3%)
CIE-LAB	lab(28.16, 11.13, 5.78)
CIE-LCH	lch(28.16, 12.54, 27.44°)
OKLab	oklab(38.49% 0.034 0.0151)
OKLCH	oklch(38.49% 0.037 23.9)
XYZ	xyz(6.2175, 5.5160, 4.7394)
Luminance	0.0552 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563C3A #3A5456

analogous

#563A46 #563C3A #564A3A

triadic

#563C3A #3A563C #3C3A56

tetradic

#563C3A #46563A #3A5456 #4A3A56

square

#563C3A #46563A #3A5456 #4A3A56

split-complementary

#563C3A #3A564A #3A4656

monochromatic

#120D0C #312221 #563C3A #7B5553 #9D716E

Accessibility & contrast

On white

9.98

#563C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#563C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563C3A

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563C3A	#FFFFFF	#000000	##FFFFFF
##563C3A	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3A

Deuteranopia (green-blind)

#47443A

Tritanopia (blue-blind)

#5B393C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #563c3a;
/* rgb */ color: rgb(86, 60, 58);
/* oklch */ color: oklch(38.5% 0.037 23.9);

Tailwind

colors: {
  custom: {
    50: '#867270',
    500: '#563c3a',
    950: '#000000',
  },
}

SCSS

$custom: #563c3a;
$custom-light: #867270;
$custom-dark: #000000;

JSON

{
  "hex": "#563c3a",
  "rgb": {
    "r": 86,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 4.286,
    "s": 19.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38489,
    "c": 0.03715,
    "h": 23.9
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary

#563C3A

secondary

#668486

accent

#B6BC6C

background

#F8F6F6

surface

#EFECEC

border

#CAC7C7

text

#0B0707

muted

#7C7A7A

Preview Lab

Preview with #563C3A

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

Preview Lab → · Contrast checker → · Palette generator →