#563E3E#563E3E

#563E3E is a dark, muted red. Relative luminance 0.058; OKLCH L 39.0% C 0.034 H 18.7°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#563E3E
RGB	rgb(86, 62, 62)
HSL	hsl(0, 16%, 29%)
HSV	hsv(0, 28%, 34%)
CMYK	cmyk(0%, 27.9%, 27.9%, 66.3%)
CIE-LAB	lab(28.83, 10.50, 4.12)
CIE-LCH	lch(28.83, 11.28, 21.42°)
OKLab	oklab(39.05% 0.032 0.0109)
OKLCH	oklch(39.05% 0.034 18.7)
XYZ	xyz(6.4300, 5.7718, 5.3319)
Luminance	0.0577 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563E3E #3E5656

analogous

#563E4A #563E3E #564A3E

triadic

#563E3E #3E563E #3E3E56

tetradic

#563E3E #4A563E #3E5656 #4A3E56

square

#563E3E #4A563E #3E5656 #4A3E56

split-complementary

#563E3E #3E564A #3E4A56

monochromatic

#120D0D #322424 #563E3E #7A5858 #9B7474

Accessibility & contrast

On white

9.75

#563E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#563E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563E3E

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563E3E	#FFFFFF	#000000	##FFFFFF
##563E3E	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413E

Deuteranopia (green-blind)

#48463E

Tritanopia (blue-blind)

#5B3C3E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #563e3e;
/* rgb */ color: rgb(86, 62, 62);
/* oklch */ color: oklch(39.0% 0.034 18.7);

Tailwind

colors: {
  custom: {
    50: '#867373',
    500: '#563e3e',
    950: '#000000',
  },
}

SCSS

$custom: #563e3e;
$custom-light: #867373;
$custom-dark: #000000;

JSON

{
  "hex": "#563e3e",
  "rgb": {
    "r": 86,
    "g": 62,
    "b": 62
  },
  "hsl": {
    "h": 0,
    "s": 16.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39046,
    "c": 0.03383,
    "h": 18.7
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#563E3E

secondary

#6A8686

accent

#B9B96F

background

#F8F7F6

surface

#EFEDEC

border

#CAC8C7

text

#0B0808

muted

#7C7B7B

Preview Lab

Preview with #563E3E

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

Preview Lab → · Contrast checker → · Palette generator →