Skip to content

#ACA1AF Color

#ACA1AF is rgb(172, 161, 175) in RGB, hsl(287, 8%, 66%) in HSL, and about cmyk(2%, 8%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Heliotrope Gray (#AA98A9), very hard to tell apart at ΔE 4.14. Black text is the more readable choice on this background.

#ACA1AF
HEX#ACA1AF
RGBrgb(172, 161, 175)
HSLhsl(287, 8%, 66%)
HSVhsv(287, 8%, 69%)
CMYKcmyk(2%, 8%, 0%, 31%)
OKLCHoklch(72.3% 0.023 319)
LABlab(67.52% 6.08 -5.76)
LCHlch(67.52% 8.38 316.54)

What #ACA1AF 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 #ACA1AF, 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 gray in the library.

#ACA1AF Channel Values

How #ACA1AF 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 172 · G 161 · B 1758-bit channels as sent to the display
HSLH 287° · S 8% · L 66%Easiest model for building lighter and darker variants
HSVH 287° · S 8% · V 69%Matches the picker in most design tools
CMYKC 2% · M 8% · Y 0% · K 31%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.48:1 vs white · 8.47:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #ACA1AF 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 text2.48:1AA normal AA large AAA normal
TextBlack text8.47:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #ACA1AF in the contrast checker.

Colors That Go With #ACA1AF

Pairings derived from color-wheel relationships. The complementary color sits opposite #ACA1AF; 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 #ACA1AF

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 #ACA1AF.

How #ACA1AF 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#ACA1AF
Protanopia#A3A3AF
Protanomaly#A7A2AF
Deuteranopia#A5A5AF
Deuteranomaly#A8A3AF
Tritanopia#AAA3A3
Tritanomaly#ABA2A8
Achromatopsia#A4A4A4

Test a full palette in the color blindness simulator.

Using #ACA1AF in Code

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

CSS custom property--color-aca1af: #ACA1AF;
CSS backgroundbackground-color: #ACA1AF;
Tailwind configcolors: { 'color-aca1af': '#ACA1AF' }
SwiftUIColor(red: 0.675, green: 0.631, blue: 0.686)
Android XML<color name="color_aca1af">#ACA1AF</color>
SVG fillfill="#ACA1AF"

More Gray Colors

#ACA1AF sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.

#ACA1AF Frequently Asked Questions

What color is #ACA1AF?

#ACA1AF is a light gray — rgb(172, 161, 175) in RGB and hsl(287, 8%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Heliotrope Gray (#AA98A9), which is very hard to tell apart at a CIE76 distance of 4.14.

What is the RGB value of #ACA1AF?

#ACA1AF is rgb(172, 161, 175) — red 172, green 161, and blue 175 on the 0-255 scale.

What is the CMYK value of #ACA1AF?

#ACA1AF converts to approximately cmyk(2%, 8%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #ACA1AF be black or white?

Black text is the more readable choice. #ACA1AF scores 2.48:1 against white and 8.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #ACA1AF as a CSS color keyword?

No. #ACA1AF 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 darkgray (#A9A9A9) at a CIE76 distance of 8.55, which is clearly related but distinguishable side by side.

Open #ACA1AF in a Tool

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