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Royal Brown (#523B35)

The hex code for Royal Brown is #523B35. It is rgb(82, 59, 53) in RGB, hsl(12, 21%, 26%) in HSL, and about cmyk(0%, 28%, 35%, 68%) in CMYK — a dark red. White text is the more readable choice on this background.

#523B35
HEX#523B35
RGBrgb(82, 59, 53)
HSLhsl(12, 21%, 26%)
HSVhsv(12, 35%, 32%)
CMYKcmyk(0%, 28%, 35%, 68%)
OKLCHoklch(37.6% 0.034 35.1)
LABlab(27.38% 9.76 7.91)
LCHlch(27.38% 12.56 39.04)

Colors Closest to Royal Brown

Royal Brown is a registered color name. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.

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

#523B35 Channel Values

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

ModelChannelsNotes
RGBR 82 · G 59 · B 538-bit channels as sent to the display
HSLH 12° · S 21% · L 26%Easiest model for building lighter and darker variants
HSVH 12° · S 35% · V 32%Matches the picker in most design tools
CMYKC 0% · M 28% · Y 35% · K 68%Approximate ink mix; confirm with an ICC profile before printing
Luminance10.32:1 vs white · 2.04:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a Royal Brown 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 text10.32:1AA normal AA large AAA normal
TextBlack text2.04:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #523B35 in the contrast checker.

Colors That Go With Royal Brown

Pairings derived from color-wheel relationships. The complementary color sits opposite Royal Brown; 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 Royal Brown

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 #523B35.

How Royal Brown 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#523B35
Protanopia#404035
Protanomaly#483E35
Deuteranopia#444434
Deuteranomaly#4A4034
Tritanopia#523A3A
Tritanomaly#523B38
Achromatopsia#404040

Test a full palette in the color blindness simulator.

Using #523B35 in Code

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

CSS custom property--royal-brown: #523B35;
CSS backgroundbackground-color: #523B35;
Tailwind configcolors: { 'royal-brown': '#523B35' }
SwiftUIColor(red: 0.322, green: 0.231, blue: 0.208)
Android XML<color name="royal_brown">#523B35</color>
SVG fillfill="#523B35"

More Red Colors

Royal Brown sits in the redfamily. These are its neighbours across that family's full range, each with its own breakdown.

#523B35 Frequently Asked Questions

What is the hex code for Royal Brown?

The hex code for Royal Brown is #523B35. That is rgb(82, 59, 53) in RGB, hsl(12, 21%, 26%) in HSL, and approximately cmyk(0%, 28%, 35%, 68%) in CMYK.

What is the RGB value of #523B35?

#523B35 is rgb(82, 59, 53) — red 82, green 59, and blue 53 on the 0-255 scale.

What is the CMYK value of #523B35?

#523B35 converts to approximately cmyk(0%, 28%, 35%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #523B35 be black or white?

White text is the more readable choice. #523B35 scores 10.32:1 against white and 2.04:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #523B35 as a CSS color keyword?

No. #523B35 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 dimgray (#696969) at a CIE76 distance of 21.17, which is visibly different.

Open Royal Brown in a Tool

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