Maroon Colors  ·  Color Library

Palettes / Colors / #ACAAAF

#ACAAAF — Silver Grey

#ACAAAF is a gray color we call Silver Grey, closest to the named color DarkGray (#A9A9A9). It belongs to the gray family.

Color name

Closest CSS keyword: darkgray (#A9A9A9) — not an exact match. CSS darkgray gives you #A9A9A9, a different color; use #ACAAAF when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#ACAAAF is a neutral gray color associated with neutrality and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #AEB0AB; it also sits naturally between #ABABB0 and #AFABB0. In the palettes below you can see it working alongside real color combinations from our collection.

#ACAAAF · RGB 172, 170, 175

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Color values

HEX#ACAAAF
RGB172, 170, 175
HSL264°, 3%, 68%
HSV264°, 3%, 69%
CMYK2%, 3%, 0%, 31%
XYZ39.13, 40.62, 46.33
Yxy40.62, 0.3103, 0.3221
CIE-Lab69.91, 1.66, -2.32
Hunter Lab63.73, 1.49, -2.04

RGB & CMYK percentages

Red 67% · Green 67% · Blue 69%

Cyan 2% · Magenta 3% · Yellow 0% · Key 31%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

Sample text in #ACAAAF on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #ACAAAF on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #ACAAAF

.text { color: #ACAAAF; }
.background { background-color: #ACAAAF; }
.border { border: 3px solid #ACAAAF; }
.text-rgb { color: rgb(172, 170, 175); }
.text-hsl { color: hsl(264, 3%, 68%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #ACAAAF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(172, 170, 175, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #ACAAAF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(172, 170, 175, 0.8); }

HTML: <p style="color:#ACAAAF">Text here</p> · <div style="background-color:#ACAAAF">Div content here</div>

Shades of #ACAAAF

#9E9BA1#8C8990#7C7981#6A686E#5B595F#4C4A4F#3A393C#2B2A2D#19191A#0A0A0B

Tints of #ACAAAF

#B5B3B7#BCBBBF#C1C0C4#C9C8CB#D1D0D2#D9D8DA#E0DFE1#E5E5E6#EDEDEE#F5F4F5

Tones of #ACAAAF

#ADABB0#ADACAF#ADACAF#ADADAE#ADADAE#ADADAD

Color harmonies

Complementary — #AEB0AB:

Analogous:

Triadic:

Contrast & accessibility

Against white text2.30:1 Fails
Against black text9.12:1 AAA

Best text color on #ACAAAF: #000000.

Semi-transparent (opacity) text on #ACAAAF

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #ACAAAF: ·

How #ACAAAF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #ABABAEDeuteranopia · #ABABAETritanopia · #ACADAD

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Material Grey 500 · #9E9E9EMaterial Blue Grey 500 · #607D8BTailwind slate 500 · #64748B

Palettes with a similar color

These palettes use a close neighbour of #ACAAAF rather than the exact color:

Palette F6f6f6
#F6F6F6 · #FFE2E2 · #FFC7C7 · #AAAAAA
Palette F4f9f9
#F4F9F9 · #CCF2F4 · #A4EBF3 · #AAAAAA
Palette 70d4b4
#70D4B4 · #FFEBB7 · #BBBBBB · #AAAAAA
Palette Faf562
#FAF562 · #F36A7B · #B824A4 · #AAAAAA
Palette A9a9a9
#A9A9A9 · #FECDA6 · #FF9130 · #FF5B22
Palette Ebe4d1
#EBE4D1 · #B4B4B3 · #26577C · #E55604

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#AAAAAA#A9A9A9#B4B4B3#B8B0B0#B4A5A5#B4B4B8#9CAFAA#A6AEBF#9AA6B2#9BA4B4#B7B7B7#9BA4B5

Browse neighbouring colors

← #ACAAAE  ·  #ACAAB0 →

Frequently asked questions

What color is #ACAAAF?

#ACAAAF is Silver Grey, a gray color (RGB 172, 170, 175). Its closest standard named color is DarkGray.

What is the RGB and HSL of #ACAAAF?

#ACAAAF is RGB 172, 170, 175 — HSL 264°, 3%, 68% — CMYK 2%, 3%, 0%, 31%.

What colors go with #ACAAAF?

Its complement is #AEB0AB; analogous partners are #ABABB0 and #AFABB0. It also appears in 6+ palettes in our collection.

Can I use #ACAAAF for text?

Black text on #ACAAAF has a contrast ratio of 9.12:1 (passes WCAG AA); white text gives 2.30:1.