#573911#573911

#573911 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.2% C 0.069 H 70.1°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#573911
RGB	rgb(87, 57, 17)
HSL	hsl(34, 67%, 20%)
HSV	hsv(34, 80%, 34%)
CMYK	cmyk(0%, 34.5%, 80.5%, 65.9%)
CIE-LAB	lab(26.72, 9.22, 29.08)
CIE-LCH	lch(26.72, 30.51, 72.41°)
OKLab	oklab(37.16% 0.0233 0.0644)
OKLCH	oklch(37.16% 0.069 70.1)
XYZ	xyz(5.4952, 4.9934, 1.2046)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573911 #112F57

analogous

#571611 #573911 #525711

triadic

#573911 #115739 #391157

tetradic

#573911 #115716 #112F57 #571152

square

#573911 #115716 #112F57 #571152

split-complementary

#573911 #115257 #161157

monochromatic

#1A1105 #241707 #573911 #8A5B1B #BD7C25

Accessibility & contrast

On white

10.51

#573911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#573911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573911

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573911	#FFFFFF	#000000	##FFFFFF
##573911	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0C

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#5F3231

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #573911;
/* rgb */ color: rgb(87, 57, 17);
/* oklch */ color: oklch(37.2% 0.069 70.1);

Tailwind

colors: {
  custom: {
    50: '#8a6f52',
    500: '#573911',
    950: '#000000',
  },
}

SCSS

$custom: #573911;
$custom-light: #8a6f52;
$custom-dark: #000000;

JSON

{
  "hex": "#573911",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 17
  },
  "hsl": {
    "h": 34.286,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37163,
    "c": 0.06852,
    "h": 70.1
  },
  "luminance": 0.04993
}

Semantic roles & 50–950 ramp

primary

#573911

secondary

#345B90

accent

#88EA3E

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573911

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

Preview Lab → · Contrast checker → · Palette generator →