#563333#563333

#563333 is a dark, muted red. Relative luminance 0.046; OKLCH L 36.4% C 0.051 H 19.8°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#563333
RGB	rgb(86, 51, 51)
HSL	hsl(0, 26%, 27%)
HSV	hsv(0, 41%, 34%)
CMYK	cmyk(0%, 40.7%, 40.7%, 66.3%)
CIE-LAB	lab(25.52, 15.82, 6.69)
CIE-LCH	lch(25.52, 17.18, 22.91°)
OKLab	oklab(36.4% 0.0479 0.0173)
OKLCH	oklch(36.4% 0.051 19.8)
XYZ	xyz(5.6194, 4.5855, 3.7205)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563333 #335656

analogous

#563345 #563333 #564533

triadic

#563333 #335633 #333356

tetradic

#563333 #455633 #335656 #453356

square

#563333 #455633 #335656 #453356

split-complementary

#563333 #335645 #334556

monochromatic

#130B0B #301C1C #563333 #7C4A4A #A26262

Accessibility & contrast

On white

10.95

#563333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#563333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563333

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563333	#FFFFFF	#000000	##FFFFFF
##563333	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3833

Deuteranopia (green-blind)

#423F32

Tritanopia (blue-blind)

#5D2F33

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #563333;
/* rgb */ color: rgb(86, 51, 51);
/* oklch */ color: oklch(36.4% 0.051 19.8);

Tailwind

colors: {
  custom: {
    50: '#876b6a',
    500: '#563333',
    950: '#000000',
  },
}

SCSS

$custom: #563333;
$custom-light: #876b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#563333",
  "rgb": {
    "r": 86,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 25.547,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36397,
    "c": 0.05093,
    "h": 19.8
  },
  "luminance": 0.04585
}

Semantic roles & 50–950 ramp

primary

#563333

secondary

#5E8787

accent

#C2C266

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0B0606

muted

#7C7A7A

Preview Lab

Preview with #563333

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

Preview Lab → · Contrast checker → · Palette generator →