#573E2B#573E2B

#573E2B is a dark, muted orange. Relative luminance 0.056; OKLCH L 38.7% C 0.046 H 58.1°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#573E2B
RGB	rgb(87, 62, 43)
HSL	hsl(26, 34%, 25%)
HSV	hsv(26, 51%, 34%)
CMYK	cmyk(0%, 28.7%, 50.6%, 65.9%)
CIE-LAB	lab(28.50, 8.25, 15.96)
CIE-LCH	lch(28.50, 17.97, 62.66°)
OKLab	oklab(38.67% 0.0244 0.0393)
OKLCH	oklch(38.67% 0.046 58.1)
XYZ	xyz(6.0894, 5.6463, 3.0541)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E2B #2B4457

analogous

#572B2E #573E2B #57542B

triadic

#573E2B #2B573E #3E2B57

tetradic

#573E2B #2E572B #2B4457 #542B57

square

#573E2B #2E572B #2B4457 #542B57

split-complementary

#573E2B #2B5754 #2B2E57

monochromatic

#140F0A #2E2117 #573E2B #805B3F #A97853

Accessibility & contrast

On white

9.86

#573E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#573E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E2B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E2B	#FFFFFF	#000000	##FFFFFF
##573E2B	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402A

Deuteranopia (green-blind)

#4B452B

Tritanopia (blue-blind)

#5E3939

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573e2b;
/* rgb */ color: rgb(87, 62, 43);
/* oklch */ color: oklch(38.7% 0.046 58.1);

Tailwind

colors: {
  custom: {
    50: '#887364',
    500: '#573e2b',
    950: '#000000',
  },
}

SCSS

$custom: #573e2b;
$custom-light: #887364;
$custom-dark: #000000;

JSON

{
  "hex": "#573e2b",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 25.909,
    "s": 33.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38672,
    "c": 0.04624,
    "h": 58.1
  },
  "luminance": 0.05646
}

Semantic roles & 50–950 ramp

primary

#573E2B

secondary

#557289

accent

#9BCA5E

background

#F8F6F6

surface

#F0ECEB

border

#CBC7C6

text

#0B0805

muted

#7C7B7A

Preview Lab

Preview with #573E2B

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

Preview Lab → · Contrast checker → · Palette generator →