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#633217 Color

#633217 is rgb(99, 50, 23) in RGB, hsl(21, 62%, 24%) in HSL, and about cmyk(0%, 49%, 77%, 61%) in CMYK. It has no registered color name of its own — the closest is Seal Brown (#59260B), clearly related but distinguishable side by side at ΔE 5.1. White text is the more readable choice on this background.

#633217
HEX#633217
RGBrgb(99, 50, 23)
HSLhsl(21, 62%, 24%)
HSVhsv(21, 77%, 39%)
CMYKcmyk(0%, 49%, 77%, 61%)
OKLCHoklch(37.6% 0.081 47.5)
LABlab(27.06% 20.89 26.88)
LCHlch(27.06% 34.05 52.15)

What #633217 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 #633217, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#633217 Channel Values

How #633217 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 99 · G 50 · B 238-bit channels as sent to the display
HSLH 21° · S 62% · L 24%Easiest model for building lighter and darker variants
HSVH 21° · S 77% · V 39%Matches the picker in most design tools
CMYKC 0% · M 49% · Y 77% · K 61%Approximate ink mix; confirm with an ICC profile before printing
Luminance10.5:1 vs white · 2:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #633217 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 text10.5:1AA normal AA large AAA normal
Fails AABlack text2:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #633217 in the contrast checker.

Colors That Go With #633217

Pairings derived from color-wheel relationships. The complementary color sits opposite #633217; 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 #633217

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 #633217.

How #633217 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#633217
Protanopia#3E3E16
Protanomaly#4F3917
Deuteranopia#474712
Deuteranomaly#533F14
Tritanopia#642F2F
Tritanomaly#643028
Achromatopsia#3F3F3F

Test a full palette in the color blindness simulator.

Using #633217 in Code

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

CSS custom property--color-633217: #633217;
CSS backgroundbackground-color: #633217;
Tailwind configcolors: { 'color-633217': '#633217' }
SwiftUIColor(red: 0.388, green: 0.196, blue: 0.090)
Android XML<color name="color_633217">#633217</color>
SVG fillfill="#633217"

More Brown Colors

#633217 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

#633217 Frequently Asked Questions

What color is #633217?

#633217 is a dark brown — rgb(99, 50, 23) in RGB and hsl(21, 62%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Seal Brown (#59260B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.1.

What is the RGB value of #633217?

#633217 is rgb(99, 50, 23) — red 99, green 50, and blue 23 on the 0-255 scale.

What is the CMYK value of #633217?

#633217 converts to approximately cmyk(0%, 49%, 77%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #633217 be black or white?

White text is the more readable choice. #633217 scores 10.5:1 against white and 2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #633217 as a CSS color keyword?

No. #633217 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 19.63, which is visibly different.

Open #633217 in a Tool

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