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#55AAAA Color

#55AAAA is rgb(85, 170, 170) in RGB, hsl(180, 33%, 50%) in HSL, and about cmyk(50%, 0%, 0%, 33%) in CMYK. It has no registered color name of its own — the closest is Blue Lagoon (#4C9C9C), clearly related but distinguishable side by side at ΔE 5.17. Black text is the more readable choice on this background.

#55AAAA
HEX#55AAAA
RGBrgb(85, 170, 170)
HSLhsl(180, 33%, 50%)
HSVhsv(180, 50%, 67%)
CMYKcmyk(50%, 0%, 0%, 33%)
OKLCHoklch(68.5% 0.082 195.4)
LABlab(64.38% -26.83 -8.37)
LCHlch(64.38% 28.11 197.32)

What #55AAAA 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 #55AAAA, 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 teal in the library.

#55AAAA Channel Values

How #55AAAA 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 85 · G 170 · B 1708-bit channels as sent to the display
HSLH 180° · S 33% · L 50%Easiest model for building lighter and darker variants
HSVH 180° · S 50% · V 67%Matches the picker in most design tools
CMYKC 50% · M 0% · Y 0% · K 33%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.72:1 vs white · 7.72:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #55AAAA 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.

Fails AAWhite text2.72:1AA normal AA large AAA normal
TextBlack text7.72:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #55AAAA in the contrast checker.

Colors That Go With #55AAAA

Pairings derived from color-wheel relationships. The complementary color sits opposite #55AAAA; 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 #55AAAA

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 #55AAAA.

How #55AAAA 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#55AAAA
Protanopia#9F9FAA
Protanomaly#88A4AA
Deuteranopia#9595AC
Deuteranomaly#809EAB
Tritanopia#55AAAA
Tritanomaly#55AAAA
Achromatopsia#9D9D9D

Test a full palette in the color blindness simulator.

Using #55AAAA in Code

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

CSS custom property--color-55aaaa: #55AAAA;
CSS backgroundbackground-color: #55AAAA;
Tailwind configcolors: { 'color-55aaaa': '#55AAAA' }
SwiftUIColor(red: 0.333, green: 0.667, blue: 0.667)
Android XML<color name="color_55aaaa">#55AAAA</color>
SVG fillfill="#55AAAA"

More Teal Colors

#55AAAA sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#55AAAA Frequently Asked Questions

What color is #55AAAA?

#55AAAA is a mid-tone teal — rgb(85, 170, 170) in RGB and hsl(180, 33%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Blue Lagoon (#4C9C9C), which is clearly related but distinguishable side by side at a CIE76 distance of 5.17.

What is the RGB value of #55AAAA?

#55AAAA is rgb(85, 170, 170) — red 85, green 170, and blue 170 on the 0-255 scale.

What is the CMYK value of #55AAAA?

#55AAAA converts to approximately cmyk(50%, 0%, 0%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #55AAAA be black or white?

Black text is the more readable choice. #55AAAA scores 2.72:1 against white and 7.72:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #55AAAA as a CSS color keyword?

No. #55AAAA 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 cadetblue (#5F9EA0) at a CIE76 distance of 7.01, which is clearly related but distinguishable side by side.

Open #55AAAA in a Tool

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