#563F0B#563F0B

#563F0B is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.3% C 0.072 H 82.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#563F0B
RGB	rgb(86, 63, 11)
HSL	hsl(42, 77%, 19%)
HSV	hsv(42, 87%, 34%)
CMYK	cmyk(0%, 26.7%, 87.2%, 66.3%)
CIE-LAB	lab(28.27, 4.62, 33.22)
CIE-LCH	lch(28.27, 33.54, 82.08°)
OKLab	oklab(38.33% 0.0092 0.0718)
OKLCH	oklch(38.33% 0.072 82.7)
XYZ	xyz(5.6760, 5.5580, 1.0904)
Luminance	0.0556 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563F0B #0B2256

analogous

#561A0B #563F0B #48560B

triadic

#563F0B #0B563F #3F0B56

tetradic

#563F0B #0B561A #0B2256 #560B48

square

#563F0B #0B561A #0B2256 #560B48

split-complementary

#563F0B #0B4856 #1A0B56

monochromatic

#1B1403 #201704 #563F0B #8C6712 #C38E19

Accessibility & contrast

On white

9.95

#563F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#563F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563F0B

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563F0B	#FFFFFF	#000000	##FFFFFF
##563F0B	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F03

Deuteranopia (green-blind)

#4E450E

Tritanopia (blue-blind)

#5E3835

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #563f0b;
/* rgb */ color: rgb(86, 63, 11);
/* oklch */ color: oklch(38.3% 0.072 82.7);

Tailwind

colors: {
  custom: {
    50: '#89734f',
    500: '#563f0b',
    950: '#000000',
  },
}

SCSS

$custom: #563f0b;
$custom-light: #89734f;
$custom-dark: #000000;

JSON

{
  "hex": "#563f0b",
  "rgb": {
    "r": 86,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 41.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38333,
    "c": 0.07239,
    "h": 82.7
  },
  "luminance": 0.05558
}

Semantic roles & 50–950 ramp

primary

#563F0B

secondary

#2B4B91

accent

#6FF434

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #563F0B

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

Preview Lab → · Contrast checker → · Palette generator →