#ACA3AD
Closest named color: Dark Gray (#A9A9A9). oklch(72.6% 0.017 322.7), rgb(172, 163, 173).
Aa
Black text reads best on this color (8.59:1).
About this color
#ACA3AD is a medium-light close to neutral grey. In OKLCH its lightness is 73%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.020 away. Black text reads best on it, at 8.59:1.
| Hue family | Neutrals |
| Lightness | medium-light (73%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.59:1 |
| White text | 2.44:1 |
Values
| HEX | #ACA3AD |
| RGB | rgb(172, 163, 173) |
| HSL | hsl(294, 6%, 66%) |
| OKLCH | oklch(72.6% 0.017 322.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #ACA3AD | 2.44:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #ACA3AD | 8.59:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #ACA3AD text on white | 2.44:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #ACA3AD text on black | 8.59:1 | AAA | Lc -53.9 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DBD8DB
oklch(88.5% 0.005 325.6)
-
Step 300
300
#C4BEC5
oklch(80.8% 0.012 321.3)
-
Step 400
400 (this color)
#ACA3AD
oklch(72.6% 0.017 322.7)
-
Step 500
500
#908592
oklch(63.1% 0.023 321)
-
Step 600
600
#7A6F7C
oklch(55.6% 0.024 321)
-
Step 700
700
#675D68
oklch(49.2% 0.021 323.1)
-
Step 800
800
#544C55
oklch(42.8% 0.018 322.4)
-
Step 900
900
#453F46
oklch(37.6% 0.014 321.4)
-
Step 950
950
#292529
oklch(27% 0.009 325.8)
#ACA3AD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A2A5AD | 0.015 |
| Deuteranopia (no green cones) | #A4A6AD | 0.013 |
| Tritanopia (no blue cones) | #ACA4A6 | 0.011 |
| Achromatopsia (no color) | #A6A6A6 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA3AD
#ACA3AD
oklch(72.6% 0.017 322.7)
- #A0A99F
#A0A99F
oklch(72.5% 0.017 142.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #ACA3AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.020
- Cool Steel #97A7B3 ΔE 0.029
- Cool Grey #95A3A6 ΔE 0.035
- Pewter #96A8A1 ΔE 0.040
- Cement #A5A391 ΔE 0.043
- French Gray #ADB5BD ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.050
- Light Mauve #C292A1 ΔE 0.051
Use #ACA3AD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.