#563D0B#563D0B

#563D0B is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.072 H 79.7°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#563D0B
RGB	rgb(86, 61, 11)
HSL	hsl(40, 77%, 19%)
HSV	hsv(40, 87%, 34%)
CMYK	cmyk(0%, 29.1%, 87.2%, 66.3%)
CIE-LAB	lab(27.68, 5.89, 32.69)
CIE-LCH	lch(27.68, 33.22, 79.79°)
OKLab	oklab(37.87% 0.0128 0.0707)
OKLCH	oklch(37.87% 0.072 79.7)
XYZ	xyz(5.5673, 5.3405, 1.0542)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563D0B #0B2456

analogous

#56180B #563D0B #4A560B

triadic

#563D0B #0B563D #3D0B56

tetradic

#563D0B #0B5618 #0B2456 #560B4A

square

#563D0B #0B5618 #0B2456 #560B4A

split-complementary

#563D0B #0B4A56 #180B56

monochromatic

#1B1303 #201704 #563D0B #8C6312 #C38A19

Accessibility & contrast

On white

10.15

#563D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#563D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563D0B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563D0B	#FFFFFF	#000000	##FFFFFF
##563D0B	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E03

Deuteranopia (green-blind)

#4D440D

Tritanopia (blue-blind)

#5E3634

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #563d0b;
/* rgb */ color: rgb(86, 61, 11);
/* oklch */ color: oklch(37.9% 0.072 79.7);

Tailwind

colors: {
  custom: {
    50: '#89724f',
    500: '#563d0b',
    950: '#000000',
  },
}

SCSS

$custom: #563d0b;
$custom-light: #89724f;
$custom-dark: #000000;

JSON

{
  "hex": "#563d0b",
  "rgb": {
    "r": 86,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 40,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37874,
    "c": 0.07184,
    "h": 79.7
  },
  "luminance": 0.0534
}

Semantic roles & 50–950 ramp

primary

#563D0B

secondary

#2B4D91

accent

#74F434

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #563D0B

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

Preview Lab → · Contrast checker → · Palette generator →