#573E1F#573E1F

#573E1F is a dark, muted orange. Relative luminance 0.056; OKLCH L 38.5% C 0.057 H 70.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#573E1F
RGB	rgb(87, 62, 31)
HSL	hsl(33, 47%, 23%)
HSV	hsv(33, 64%, 34%)
CMYK	cmyk(0%, 28.7%, 64.4%, 65.9%)
CIE-LAB	lab(28.30, 7.02, 23.09)
CIE-LCH	lch(28.30, 24.13, 73.08°)
OKLab	oklab(38.45% 0.0191 0.0542)
OKLCH	oklch(38.45% 0.057 70.6)
XYZ	xyz(5.9008, 5.5708, 2.0606)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E1F #1F3857

analogous

#57221F #573E1F #54571F

triadic

#573E1F #1F573E #3E1F57

tetradic

#573E1F #1F5722 #1F3857 #571F54

square

#573E1F #1F5722 #1F3857 #571F54

split-complementary

#573E1F #1F5457 #221F57

monochromatic

#171008 #2A1E0F #573E1F #845E2F #B17E3F

Accessibility & contrast

On white

9.93

#573E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#573E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E1F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E1F	#FFFFFF	#000000	##FFFFFF
##573E1F	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1C

Deuteranopia (green-blind)

#4D4520

Tritanopia (blue-blind)

#5F3837

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573e1f;
/* rgb */ color: rgb(87, 62, 31);
/* oklch */ color: oklch(38.5% 0.057 70.6);

Tailwind

colors: {
  custom: {
    50: '#89735b',
    500: '#573e1f',
    950: '#000000',
  },
}

SCSS

$custom: #573e1f;
$custom-light: #89735b;
$custom-dark: #000000;

JSON

{
  "hex": "#573e1f",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 31
  },
  "hsl": {
    "h": 33.214,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.38452,
    "c": 0.05744,
    "h": 70.6
  },
  "luminance": 0.0557
}

Semantic roles & 50–950 ramp

primary

#573E1F

secondary

#46658C

accent

#8DD751

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0804

muted

#7D7B79

Preview Lab

Preview with #573E1F

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

Preview Lab → · Contrast checker → · Palette generator →