#ACA9C0
Closest named color: Dark Gray (#A9A9A9). oklch(74.5% 0.033 291.6), rgb(172, 169, 192).
Aa
Black text reads best on this color (9.19:1).
About this color
#ACA9C0 is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.033 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.034 away. Black text reads best on it, at 9.19:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.19:1 |
| White text | 2.28:1 |
Values
| HEX | #ACA9C0 |
| RGB | rgb(172, 169, 192) |
| HSL | hsl(248, 15%, 71%) |
| OKLCH | oklch(74.5% 0.033 291.6) |
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 #ACA9C0 | 2.28:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #ACA9C0 | 9.19:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #ACA9C0 text on white | 2.28:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #ACA9C0 text on black | 9.19:1 | AAA | Lc -57.0 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#D9D8E0
oklch(88.5% 0.011 291.9)
-
Step 300
300
#C0BECD
oklch(80.8% 0.021 292.1)
-
Step 400
400 (this color)
#ACA9C0
oklch(74.5% 0.033 291.6)
-
Step 500
500
#8985A1
oklch(63% 0.042 291.7)
-
Step 600
600
#736F8C
oklch(55.6% 0.045 291.2)
-
Step 700
700
#615D77
oklch(49.2% 0.041 291.9)
-
Step 800
800
#4F4C61
oklch(42.8% 0.035 291.4)
-
Step 900
900
#413F4F
oklch(37.6% 0.027 290.8)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#ACA9C0 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) | #A4ACC1 | 0.013 |
| Deuteranopia (no green cones) | #A4ABBF | 0.012 |
| Tritanopia (no blue cones) | #A8ACB0 | 0.028 |
| Achromatopsia (no color) | #ABABAB | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA9C0
#ACA9C0
oklch(74.5% 0.033 291.6)
- #ACAF97
#ACAF97
oklch(74.5% 0.034 113)
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 #ACA9C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.034
- French Gray #ADB5BD ΔE 0.035
- Cool Steel #97A7B3 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.052
- Pinkish Grey #C8ACA9 ΔE 0.053
- Pewter #96A8A1 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.060
Use #ACA9C0 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.