#573F2F#573F2F

#573F2F is a dark, muted orange. Relative luminance 0.058; OKLCH L 39.0% C 0.042 H 54.8°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#573F2F
RGB	rgb(87, 63, 47)
HSL	hsl(24, 30%, 26%)
HSV	hsv(24, 46%, 34%)
CMYK	cmyk(0%, 27.6%, 46%, 65.9%)
CIE-LAB	lab(28.87, 8.11, 13.90)
CIE-LCH	lch(28.87, 16.09, 59.75°)
OKLab	oklab(38.98% 0.0244 0.0346)
OKLCH	oklch(38.98% 0.042 54.8)
XYZ	xyz(6.2213, 5.7869, 3.4781)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F2F #2F4757

analogous

#572F33 #573F2F #57532F

triadic

#573F2F #2F573F #3F2F57

tetradic

#573F2F #33572F #2F4757 #532F57

square

#573F2F #33572F #2F4757 #532F57

split-complementary

#573F2F #2F5753 #2F3357

monochromatic

#140E0B #2F221A #573F2F #7F5C44 #A6795A

Accessibility & contrast

On white

9.73

#573F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#573F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F2F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F2F	#FFFFFF	#000000	##FFFFFF
##573F2F	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412E

Deuteranopia (green-blind)

#4B462F

Tritanopia (blue-blind)

#5E3A3B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #573f2f;
/* rgb */ color: rgb(87, 63, 47);
/* oklch */ color: oklch(39.0% 0.042 54.8);

Tailwind

colors: {
  custom: {
    50: '#887467',
    500: '#573f2f',
    950: '#000000',
  },
}

SCSS

$custom: #573f2f;
$custom-light: #887467;
$custom-dark: #000000;

JSON

{
  "hex": "#573f2f",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 24,
    "s": 29.851,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38983,
    "c": 0.04237,
    "h": 54.8
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#573F2F

secondary

#597688

accent

#9EC662

background

#F8F7F6

surface

#F0EDEB

border

#CBC8C6

text

#0B0806

muted

#7C7B7A

Preview Lab

Preview with #573F2F

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

Preview Lab → · Contrast checker → · Palette generator →