#563C0B#563C0B

#563C0B is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.6% C 0.072 H 78.2°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#563C0B
RGB	rgb(86, 60, 11)
HSL	hsl(39, 77%, 19%)
HSV	hsv(39, 87%, 34%)
CMYK	cmyk(0%, 30.2%, 87.2%, 66.3%)
CIE-LAB	lab(27.39, 6.52, 32.43)
CIE-LCH	lch(27.39, 33.08, 78.63°)
OKLab	oklab(37.65% 0.0147 0.0701)
OKLCH	oklch(37.65% 0.072 78.2)
XYZ	xyz(5.5144, 5.2348, 1.0365)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563C0B #0B2556

analogous

#56170B #563C0B #4B560B

triadic

#563C0B #0B563C #3C0B56

tetradic

#563C0B #0B5617 #0B2556 #560B4B

square

#563C0B #0B5617 #0B2556 #560B4B

split-complementary

#563C0B #0B4B56 #170B56

monochromatic

#1B1303 #201604 #563C0B #8C6212 #C38819

Accessibility & contrast

On white

10.26

#563C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#563C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563C0B

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563C0B	#FFFFFF	#000000	##FFFFFF
##563C0B	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D03

Deuteranopia (green-blind)

#4C430D

Tritanopia (blue-blind)

#5E3533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #563c0b;
/* rgb */ color: rgb(86, 60, 11);
/* oklch */ color: oklch(37.6% 0.072 78.2);

Tailwind

colors: {
  custom: {
    50: '#89714f',
    500: '#563c0b',
    950: '#000000',
  },
}

SCSS

$custom: #563c0b;
$custom-light: #89714f;
$custom-dark: #000000;

JSON

{
  "hex": "#563c0b",
  "rgb": {
    "r": 86,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 39.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37647,
    "c": 0.07163,
    "h": 78.2
  },
  "luminance": 0.05234
}

Semantic roles & 50–950 ramp

primary

#563C0B

secondary

#2B4F91

accent

#76F434

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #563C0B

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

Preview Lab → · Contrast checker → · Palette generator →