#563131#563131

#563131 is a dark, muted red. Relative luminance 0.044; OKLCH L 35.9% C 0.054 H 20.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#563131
RGB	rgb(86, 49, 49)
HSL	hsl(0, 27%, 26%)
HSV	hsv(0, 43%, 34%)
CMYK	cmyk(0%, 43%, 43%, 66.3%)
CIE-LAB	lab(24.94, 16.80, 7.22)
CIE-LCH	lch(24.94, 18.29, 23.24°)
OKLab	oklab(35.94% 0.0508 0.0186)
OKLCH	oklch(35.94% 0.054 20.1)
XYZ	xyz(5.4907, 4.3973, 3.4647)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563131 #315656

analogous

#563144 #563131 #564431

triadic

#563131 #315631 #313156

tetradic

#563131 #445631 #315656 #443156

square

#563131 #445631 #315656 #443156

split-complementary

#563131 #315644 #314456

monochromatic

#130B0B #2F1B1B #563131 #7D4747 #A35E5E

Accessibility & contrast

On white

11.17

#563131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#563131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563131

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563131	#FFFFFF	#000000	##FFFFFF
##563131	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383731

Deuteranopia (green-blind)

#413E30

Tritanopia (blue-blind)

#5D2D31

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #563131;
/* rgb */ color: rgb(86, 49, 49);
/* oklch */ color: oklch(35.9% 0.054 20.1);

Tailwind

colors: {
  custom: {
    50: '#876969',
    500: '#563131',
    950: '#000000',
  },
}

SCSS

$custom: #563131;
$custom-light: #876969;
$custom-dark: #000000;

JSON

{
  "hex": "#563131",
  "rgb": {
    "r": 86,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 0,
    "s": 27.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35938,
    "c": 0.05409,
    "h": 20.1
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#563131

secondary

#5C8787

accent

#C4C464

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0B0606

muted

#7C7A7A

Preview Lab

Preview with #563131

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

Preview Lab → · Contrast checker → · Palette generator →