#AA5051 Color

#AA5051 is rgb(170, 80, 81) in RGB, hsl(359, 36%, 49%) in HSL, and about cmyk(0%, 53%, 52%, 33%) in CMYK. It has no registered color name of its own — the closest is English Red (#AB4B52), very hard to tell apart at ΔE 3.38. White text is the more readable choice on this background.

#AA5051

HEX#AA5051

RGBrgb(170, 80, 81)

HSLhsl(359, 36%, 49%)

HSVhsv(359, 53%, 67%)

CMYKcmyk(0%, 53%, 52%, 33%)

OKLCHoklch(54.4% 0.119 21.1)

LABlab(45.90% 37.77 17.95)

LCHlch(45.90% 41.82 25.42)

What #AA5051 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 #AA5051, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

English Red#AB4B52ΔE 3.38 Middle Red Purple#A55353ΔE 3.65 Redwood#A45A52ΔE 7.52 Rum#9A4E40ΔE 8.98 Bittersweet Shimmer#BF4F51ΔE 10.16 Red Rum#973A4AΔE 10.21

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

#AA5051 Channel Values

How #AA5051 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 170 · G 80 · B 81	8-bit channels as sent to the display
HSL	H 359° · S 36% · L 49%	Easiest model for building lighter and darker variants
HSV	H 359° · S 53% · V 67%	Matches the picker in most design tools
CMYK	C 0% · M 53% · Y 52% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.28:1 vs white · 3.98:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AA5051 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 text5.28:1AA normal AA large AAA normal

Fails AABlack text3.98:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AA5051 in the contrast checker.

Colors That Go With #AA5051

Pairings derived from color-wheel relationships. The complementary color sits opposite #AA5051; 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 #AA5051

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 #AA5051.

How #AA5051 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#AA5051

Protanopia#676750

Protanomaly#875E51

Deuteranopia#78784D

Deuteranomaly#8F6A4E

Tritanopia#AA5050

Tritanomaly#AA5050

Achromatopsia#6C6C6C

Test a full palette in the color blindness simulator.

Using #AA5051 in Code

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

CSS custom property--color-aa5051: #AA5051;

CSS backgroundbackground-color: #AA5051;

Tailwind configcolors: { 'color-aa5051': '#AA5051' }

SwiftUIColor(red: 0.667, green: 0.314, blue: 0.318)

Android XML<color name="color_aa5051">#AA5051</color>

SVG fillfill="#AA5051"

More Red Colors

#AA5051 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#AA5051 Frequently Asked Questions

What color is #AA5051?

#AA5051 is a mid-tone red — rgb(170, 80, 81) in RGB and hsl(359, 36%, 49%) in HSL. It carries no registered color name of its own; the closest named color is English Red (#AB4B52), which is very hard to tell apart at a CIE76 distance of 3.38.

What is the RGB value of #AA5051?

#AA5051 is rgb(170, 80, 81) — red 170, green 80, and blue 81 on the 0-255 scale.

What is the CMYK value of #AA5051?

#AA5051 converts to approximately cmyk(0%, 53%, 52%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AA5051 be black or white?

White text is the more readable choice. #AA5051 scores 5.28:1 against white and 3.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AA5051 as a CSS color keyword?

No. #AA5051 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 indianred (#CD5C5C) at a CIE76 distance of 12.46, which is visibly different.

Open #AA5051 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 red in the color library, the guide to shades of red, or the full color library.