Palettes / Colors / #ACAAA4
#ACAAA4 — Silver Grey
#ACAAA4 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 #ACAAA4 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.
#ACAAA4 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 #A4A6AD; it also sits naturally between #ADA6A4 and #AAADA4. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #ACAAA4 |
|---|---|
| RGB | 172, 170, 164 |
| HSL | 45°, 5%, 66% |
| HSV | 45°, 5%, 67% |
| CMYK | 0%, 1%, 5%, 33% |
| XYZ | 38.09, 40.20, 40.87 |
| Yxy | 40.20, 0.3196, 0.3374 |
| CIE-Lab | 69.61, -0.39, 3.33 |
| Hunter Lab | 63.40, -0.34, 2.81 |
RGB & CMYK percentages
Red 67% · Green 67% · Blue 64%
Cyan 0% · Magenta 1% · Yellow 5% · Key 33%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #ACAAA4
.text { color: #ACAAA4; }
.background { background-color: #ACAAA4; }
.border { border: 3px solid #ACAAA4; }
.text-rgb { color: rgb(172, 170, 164); }
.text-hsl { color: hsl(45, 5%, 66%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #ACAAA4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(172, 170, 164, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #ACAAA4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(172, 170, 164, 0.8); }
HTML: <p style="color:#ACAAA4">Text here</p> · <div style="background-color:#ACAAA4">Div content here</div>
Shades of #ACAAA4
Tints of #ACAAA4
Tones of #ACAAA4
Color harmonies
Complementary — #A4A6AD:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 2.32:1 Fails |
|---|---|
| Against black text | 9.04:1 AAA |
Best text color on #ACAAA4: #000000.
Semi-transparent (opacity) text on #ACAAA4
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #ACAAA4: ·
How #ACAAA4 looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
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:
Palettes with a similar color
These palettes use a close neighbour of #ACAAA4 rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #ACAAA4?
#ACAAA4 is Silver Grey, a gray color (RGB 172, 170, 164). Its closest standard named color is DarkGray.
What is the RGB and HSL of #ACAAA4?
#ACAAA4 is RGB 172, 170, 164 — HSL 45°, 5%, 66% — CMYK 0%, 1%, 5%, 33%.
What colors go with #ACAAA4?
Its complement is #A4A6AD; analogous partners are #ADA6A4 and #AAADA4. It also appears in 6+ palettes in our collection.
Can I use #ACAAA4 for text?
Black text on #ACAAA4 has a contrast ratio of 9.04:1 (passes WCAG AA); white text gives 2.32:1.