#573317#573317

#573317 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.9% C 0.066 H 56.4°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#573317
RGB	rgb(87, 51, 23)
HSL	hsl(26, 58%, 22%)
HSV	hsv(26, 74%, 34%)
CMYK	cmyk(0%, 41.4%, 73.6%, 65.9%)
CIE-LAB	lab(25.13, 13.39, 24.13)
CIE-LCH	lch(25.13, 27.59, 60.98°)
OKLab	oklab(35.95% 0.0367 0.0552)
OKLCH	oklch(35.95% 0.066 56.4)
XYZ	xyz(5.2694, 4.4563, 1.3931)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573317 #173B57

analogous

#57171B #573317 #575317

triadic

#573317 #175733 #331757

tetradic

#573317 #1B5717 #173B57 #531757

square

#573317 #1B5717 #173B57 #531757

split-complementary

#573317 #175753 #171B57

monochromatic

#180E06 #27170A #573317 #874F24 #B86C31

Accessibility & contrast

On white

11.10

#573317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#573317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573317

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573317	#FFFFFF	#000000	##FFFFFF
##573317	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3714

Deuteranopia (green-blind)

#463F17

Tritanopia (blue-blind)

#5F2B2D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #573317;
/* rgb */ color: rgb(87, 51, 23);
/* oklch */ color: oklch(35.9% 0.066 56.4);

Tailwind

colors: {
  custom: {
    50: '#8a6b55',
    500: '#573317',
    950: '#000000',
  },
}

SCSS

$custom: #573317;
$custom-light: #8a6b55;
$custom-dark: #000000;

JSON

{
  "hex": "#573317",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 23
  },
  "hsl": {
    "h": 26.25,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.35949,
    "c": 0.06625,
    "h": 56.4
  },
  "luminance": 0.04456
}

Semantic roles & 50–950 ramp

primary

#573317

secondary

#3C6A8E

accent

#9EE146

background

#F8F6F5

surface

#F0EBE8

border

#CBC6C4

text

#0C0603

muted

#7D7A78

Preview Lab

Preview with #573317

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

Preview Lab → · Contrast checker → · Palette generator →