#51103A Color

#51103A is rgb(81, 16, 58) in RGB, hsl(321, 67%, 19%) in HSL, and about cmyk(0%, 80%, 28%, 68%) in CMYK. It has no registered color name of its own — the closest is Spanish Purple (#66033C), visibly different at ΔE 11.22. White text is the more readable choice on this background.

#51103A

HEX#51103A

RGBrgb(81, 16, 58)

HSLhsl(321, 67%, 19%)

HSVhsv(321, 80%, 32%)

CMYKcmyk(0%, 80%, 28%, 68%)

OKLCHoklch(30.4% 0.106 345.7)

LABlab(17.73% 33.18 -9.45)

LCHlch(17.73% 34.50 344.11)

What #51103A 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 #51103A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Spanish Purple#66033CΔE 11.22 Tyrian Purple#66023CΔE 11.35 Medium Violet#65315FΔE 14.05 Light Chocolate Cosmos#551F2FΔE 14.12 Palatinate Purple#682860ΔE 14.18 Japanese Violet#5B3256ΔE 14.3

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

#51103A Channel Values

How #51103A 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 81 · G 16 · B 58	8-bit channels as sent to the display
HSL	H 321° · S 67% · L 19%	Easiest model for building lighter and darker variants
HSV	H 321° · S 80% · V 32%	Matches the picker in most design tools
CMYK	C 0% · M 80% · Y 28% · K 68%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	14.14:1 vs white · 1.49:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #51103A 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 text14.14:1AA normal AA large AAA normal

Fails AABlack text1.49:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #51103A in the contrast checker.

Colors That Go With #51103A

Pairings derived from color-wheel relationships. The complementary color sits opposite #51103A; 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 #51103A

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 #51103A.

How #51103A 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#51103A

Protanopia#25253A

Protanomaly#3B1E3A

Deuteranopia#313138

Deuteranomaly#402739

Tritanopia#4F1919

Tritanomaly#50162A

Achromatopsia#2B2B2B

Test a full palette in the color blindness simulator.

Using #51103A in Code

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

CSS custom property--color-51103a: #51103A;

CSS backgroundbackground-color: #51103A;

Tailwind configcolors: { 'color-51103a': '#51103A' }

SwiftUIColor(red: 0.318, green: 0.063, blue: 0.227)

Android XML<color name="color_51103a">#51103A</color>

SVG fillfill="#51103A"

More Pink Colors

#51103A sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.

200e15 fff5ff 240024 fff5f8 2e051f fff0ff 2f1d2f fff0f6 301934 fff0f5 330033 ffe0f0 57001d 754875 940094 a800b7 c43162 d07cd0 e0115f e936a7 f38fa9 fb64b6 ff0a85 ff70b8

#51103A Frequently Asked Questions

What color is #51103A?

#51103A is a darkest pink — rgb(81, 16, 58) in RGB and hsl(321, 67%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Spanish Purple (#66033C), which is visibly different at a CIE76 distance of 11.22.

What is the RGB value of #51103A?

#51103A is rgb(81, 16, 58) — red 81, green 16, and blue 58 on the 0-255 scale.

What is the CMYK value of #51103A?

#51103A converts to approximately cmyk(0%, 80%, 28%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #51103A be black or white?

White text is the more readable choice. #51103A scores 14.14:1 against white and 1.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #51103A as a CSS color keyword?

No. #51103A 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 purple (#800080) at a CIE76 distance of 37.28, which is a different colour altogether.

Open #51103A 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 pink in the color library, the guide to shades of pink, or the full color library.