#573A1E#573A1E

#573A1E is a dark, muted orange. Relative luminance 0.051; OKLCH L 37.5% C 0.059 H 63.4°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#573A1E
RGB	rgb(87, 58, 30)
HSL	hsl(29, 49%, 23%)
HSV	hsv(29, 66%, 34%)
CMYK	cmyk(0%, 33.3%, 65.5%, 65.9%)
CIE-LAB	lab(27.15, 9.48, 22.31)
CIE-LCH	lch(27.15, 24.24, 66.99°)
OKLab	oklab(37.55% 0.0262 0.0524)
OKLCH	oklch(37.55% 0.059 63.4)
XYZ	xyz(5.6782, 5.1465, 1.9224)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A1E #1E3B57

analogous

#571E1E #573A1E #57561E

triadic

#573A1E #1E573A #3A1E57

tetradic

#573A1E #1E571E #1E3B57 #561E57

square

#573A1E #1E571E #1E3B57 #561E57

split-complementary

#573A1E #1E5756 #1E1E57

monochromatic

#170F08 #291C0E #573A1E #85582E #B2773D

Accessibility & contrast

On white

10.35

#573A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#573A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A1E

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A1E	#FFFFFF	#000000	##FFFFFF
##573A1E	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1B

Deuteranopia (green-blind)

#4A431E

Tritanopia (blue-blind)

#5F3433

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a1e;
/* rgb */ color: rgb(87, 58, 30);
/* oklch */ color: oklch(37.5% 0.059 63.4);

Tailwind

colors: {
  custom: {
    50: '#89705a',
    500: '#573a1e',
    950: '#000000',
  },
}

SCSS

$custom: #573a1e;
$custom-light: #89705a;
$custom-dark: #000000;

JSON

{
  "hex": "#573a1e",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 30
  },
  "hsl": {
    "h": 29.474,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37547,
    "c": 0.05856,
    "h": 63.4
  },
  "luminance": 0.05146
}

Semantic roles & 50–950 ramp

primary

#573A1E

secondary

#45698C

accent

#95D850

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #573A1E

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

Preview Lab → · Contrast checker → · Palette generator →