#573500 Color

#573500 is rgb(87, 53, 0) in RGB, hsl(37, 100%, 17%) in HSL, and about cmyk(0%, 39%, 100%, 66%) in CMYK. It has no registered color name of its own — the closest is Pineapple (#563C0D), clearly related but distinguishable side by side at ΔE 6.06. White text is the more readable choice on this background.

#573500

HEX#573500

RGBrgb(87, 53, 0)

HSLhsl(37, 100%, 17%)

HSVhsv(37, 100%, 34%)

CMYKcmyk(0%, 39%, 100%, 66%)

OKLCHoklch(36.2% 0.078 70.4)

LABlab(25.78% 12.69 35.42)

LCHlch(25.78% 37.63 70.29)

What #573500 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #573500, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Pineapple#563C0DΔE 6.06 Pullman Brown(ups Brown)#644117ΔE 6.91 Violin Brown#674403ΔE 8.02 Sepia#704214ΔE 8.79 Philippine Bronze#6E3A07ΔE 10.01 Dark Brown#654321ΔE 10.82

Browse the full index of named colors A-Z or every brown in the library.

#573500 Channel Values

How #573500 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 87 · G 53 · B 0	8-bit channels as sent to the display
HSL	H 37° · S 100% · L 17%	Easiest model for building lighter and darker variants
HSV	H 37° · S 100% · V 34%	Matches the picker in most design tools
CMYK	C 0% · M 39% · Y 100% · K 66%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	10.97:1 vs white · 1.91:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #573500 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text10.97:1AA normal AA large AAA normal

Fails AABlack text1.91:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #573500 in the contrast checker.

Colors That Go With #573500

Pairings derived from color-wheel relationships. The complementary color sits opposite #573500; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #573500

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #573500.

How #573500 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#573500

Protanopia#3C3C00

Protanomaly#483A00

Deuteranopia#434300

Deuteranomaly#4C3E00

Tritanopia#593131

Tritanomaly#583325

Achromatopsia#3C3C3C

Test a full palette in the color blindness simulator.

Using #573500 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-573500: #573500;

CSS backgroundbackground-color: #573500;

Tailwind configcolors: { 'color-573500': '#573500' }

SwiftUIColor(red: 0.341, green: 0.208, blue: 0.000)

Android XML<color name="color_573500">#573500</color>

SVG fillfill="#573500"

More Brown Colors

#573500 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

573800 573000 59260b 572400 5c3f19 571700 5c5248 563c0d 62310e 552a0c 63310d 543e21 664228 76562e 814112 8b4513 973c00 a65217 b86d29 ca3500 db7900 241c15 3d2b1f 492d09

#573500 Frequently Asked Questions

What color is #573500?

#573500 is a darkest brown — rgb(87, 53, 0) in RGB and hsl(37, 100%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Pineapple (#563C0D), which is clearly related but distinguishable side by side at a CIE76 distance of 6.06.

What is the RGB value of #573500?

#573500 is rgb(87, 53, 0) — red 87, green 53, and blue 0 on the 0-255 scale.

What is the CMYK value of #573500?

#573500 converts to approximately cmyk(0%, 39%, 100%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #573500 be black or white?

White text is the more readable choice. #573500 scores 10.97:1 against white and 1.91:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #573500 as a CSS color keyword?

No. #573500 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is saddlebrown (#8B4513) at a CIE76 distance of 20.54, which is visibly different.

Open #573500 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.