#AA5558 Color

#AA5558 is rgb(170, 85, 88) in RGB, hsl(358, 33%, 50%) in HSL, and about cmyk(0%, 50%, 48%, 33%) in CMYK. It has no registered color name of its own — the closest is Middle Red Purple (#A55353), below the threshold most people can see at ΔE 2.14. White text is the more readable choice on this background.

#AA5558

HEX#AA5558

RGBrgb(170, 85, 88)

HSLhsl(358, 33%, 50%)

HSVhsv(358, 50%, 67%)

CMYKcmyk(0%, 50%, 48%, 33%)

OKLCHoklch(55.4% 0.112 19.2)

LABlab(47.04% 35.76 15.26)

LCHlch(47.04% 38.88 23.11)

What #AA5558 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 #AA5558, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Middle Red Purple#A55353ΔE 2.14 English Red#AB4B52ΔE 5.35 Redwood#A45A52ΔE 6.4 Rum#9A4E40ΔE 10.23 Red Rum#973A4AΔE 10.57 Cordovan#893F45ΔE 11.01

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

#AA5558 Channel Values

How #AA5558 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 85 · B 88	8-bit channels as sent to the display
HSL	H 358° · S 33% · L 50%	Easiest model for building lighter and darker variants
HSV	H 358° · S 50% · V 67%	Matches the picker in most design tools
CMYK	C 0% · M 50% · Y 48% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.06:1 vs white · 4.15:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AA5558 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 text5.06:1AA normal AA large AAA normal

Fails AABlack text4.15:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AA5558 in the contrast checker.

Colors That Go With #AA5558

Pairings derived from color-wheel relationships. The complementary color sits opposite #AA5558; 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 #AA5558

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 #AA5558.

How #AA5558 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#AA5558

Protanopia#6A6A57

Protanomaly#886258

Deuteranopia#7A7A54

Deuteranomaly#906D56

Tritanopia#AA5555

Tritanomaly#AA5556

Achromatopsia#6F6F6F

Test a full palette in the color blindness simulator.

Using #AA5558 in Code

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

CSS custom property--color-aa5558: #AA5558;

CSS backgroundbackground-color: #AA5558;

Tailwind configcolors: { 'color-aa5558': '#AA5558' }

SwiftUIColor(red: 0.667, green: 0.333, blue: 0.345)

Android XML<color name="color_aa5558">#AA5558</color>

SVG fillfill="#AA5558"

More Red Colors

#AA5558 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

#AA5558 Frequently Asked Questions

What color is #AA5558?

#AA5558 is a mid-tone red — rgb(170, 85, 88) in RGB and hsl(358, 33%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Middle Red Purple (#A55353), which is below the threshold most people can see at a CIE76 distance of 2.14.

What is the RGB value of #AA5558?

#AA5558 is rgb(170, 85, 88) — red 170, green 85, and blue 88 on the 0-255 scale.

What is the CMYK value of #AA5558?

#AA5558 converts to approximately cmyk(0%, 50%, 48%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AA5558 be black or white?

White text is the more readable choice. #AA5558 scores 5.06:1 against white and 4.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AA5558 as a CSS color keyword?

No. #AA5558 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 14.48, which is visibly different.

Open #AA5558 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.