#573310#573310

#573310 is a dark, moderate orange. Relative luminance 0.044; OKLCH L 35.9% C 0.071 H 61.0°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#573310
RGB	rgb(87, 51, 16)
HSL	hsl(30, 69%, 20%)
HSV	hsv(30, 82%, 34%)
CMYK	cmyk(0%, 41.4%, 81.6%, 65.9%)
CIE-LAB	lab(25.05, 12.97, 27.92)
CIE-LCH	lch(25.05, 30.79, 65.08°)
OKLab	oklab(35.87% 0.0342 0.0617)
OKLCH	oklch(35.87% 0.071 61)
XYZ	xyz(5.2083, 4.4318, 1.0713)
Luminance	0.0443 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573310 #103457

analogous

#571011 #573310 #575610

triadic

#573310 #105733 #331057

tetradic

#573310 #115710 #103457 #561057

square

#573310 #115710 #103457 #561057

split-complementary

#573310 #105756 #101157

monochromatic

#1A0F05 #231506 #573310 #8B511A #BE7023

Accessibility & contrast

On white

11.13

#573310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#573310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573310

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573310	#FFFFFF	#000000	##FFFFFF
##573310	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E360B

Deuteranopia (green-blind)

#473F10

Tritanopia (blue-blind)

#602B2C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #573310;
/* rgb */ color: rgb(87, 51, 16);
/* oklch */ color: oklch(35.9% 0.071 61.0);

Tailwind

colors: {
  custom: {
    50: '#8a6a50',
    500: '#573310',
    950: '#000000',
  },
}

SCSS

$custom: #573310;
$custom-light: #8a6a50;
$custom-dark: #000000;

JSON

{
  "hex": "#573310",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 16
  },
  "hsl": {
    "h": 29.577,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.35867,
    "c": 0.07055,
    "h": 61
  },
  "luminance": 0.04431
}

Semantic roles & 50–950 ramp

primary

#573310

secondary

#326290

accent

#95EC3C

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0602

muted

#7D7A78

Preview Lab

Preview with #573310

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

Preview Lab → · Contrast checker → · Palette generator →