#573313#573313

#573313 is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.9% C 0.069 H 59.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#573313
RGB	rgb(87, 51, 19)
HSL	hsl(28, 64%, 21%)
HSV	hsv(28, 78%, 34%)
CMYK	cmyk(0%, 41.4%, 78.2%, 65.9%)
CIE-LAB	lab(25.08, 13.14, 26.35)
CIE-LCH	lch(25.08, 29.44, 63.50°)
OKLab	oklab(35.9% 0.0352 0.0591)
OKLCH	oklch(35.9% 0.069 59.2)
XYZ	xyz(5.2323, 4.4414, 1.1977)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573313 #133757

analogous

#571315 #573313 #575513

triadic

#573313 #135733 #331357

tetradic

#573313 #155713 #133757 #551357

square

#573313 #155713 #133757 #551357

split-complementary

#573313 #135755 #131557

monochromatic

#190F05 #251608 #573313 #89501E #BB6E29

Accessibility & contrast

On white

11.12

#573313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#573313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573313

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573313	#FFFFFF	#000000	##FFFFFF
##573313	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E370F

Deuteranopia (green-blind)

#463F13

Tritanopia (blue-blind)

#602B2C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #573313;
/* rgb */ color: rgb(87, 51, 19);
/* oklch */ color: oklch(35.9% 0.069 59.2);

Tailwind

colors: {
  custom: {
    50: '#8a6a52',
    500: '#573313',
    950: '#000000',
  },
}

SCSS

$custom: #573313;
$custom-light: #8a6a52;
$custom-dark: #000000;

JSON

{
  "hex": "#573313",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 19
  },
  "hsl": {
    "h": 28.235,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35899,
    "c": 0.06878,
    "h": 59.2
  },
  "luminance": 0.04441
}

Semantic roles & 50–950 ramp

primary

#573313

secondary

#36668F

accent

#99E741

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0602

muted

#7D7A78

Preview Lab

Preview with #573313

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

Preview Lab → · Contrast checker → · Palette generator →