#563B0B#563B0B

#563B0B is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.071 H 76.6°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#563B0B
RGB	rgb(86, 59, 11)
HSL	hsl(38, 77%, 19%)
HSV	hsv(38, 87%, 34%)
CMYK	cmyk(0%, 31.4%, 87.2%, 66.3%)
CIE-LAB	lab(27.10, 7.16, 32.17)
CIE-LCH	lch(27.10, 32.96, 77.46°)
OKLab	oklab(37.42% 0.0165 0.0696)
OKLCH	oklch(37.42% 0.071 76.6)
XYZ	xyz(5.4625, 5.1310, 1.0192)
Luminance	0.0513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563B0B #0B2656

analogous

#56160B #563B0B #4C560B

triadic

#563B0B #0B563B #3B0B56

tetradic

#563B0B #0B5616 #0B2656 #560B4C

square

#563B0B #0B5616 #0B2656 #560B4C

split-complementary

#563B0B #0B4C56 #160B56

monochromatic

#1B1303 #201604 #563B0B #8C6012 #C38519

Accessibility & contrast

On white

10.36

#563B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#563B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563B0B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563B0B	#FFFFFF	#000000	##FFFFFF
##563B0B	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C03

Deuteranopia (green-blind)

#4B430D

Tritanopia (blue-blind)

#5E3432

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #563b0b;
/* rgb */ color: rgb(86, 59, 11);
/* oklch */ color: oklch(37.4% 0.071 76.6);

Tailwind

colors: {
  custom: {
    50: '#89704e',
    500: '#563b0b',
    950: '#000000',
  },
}

SCSS

$custom: #563b0b;
$custom-light: #89704e;
$custom-dark: #000000;

JSON

{
  "hex": "#563b0b",
  "rgb": {
    "r": 86,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 38.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37422,
    "c": 0.07148,
    "h": 76.6
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary

#563B0B

secondary

#2B5091

accent

#79F434

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #563B0B

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

Preview Lab → · Contrast checker → · Palette generator →