#ACA5B7
Closest named color: Dark Gray (#A9A9A9). oklch(73.3% 0.027 303.3), rgb(172, 165, 183).
Aa
Black text reads best on this color (8.81:1).
About this color
#ACA5B7 is a medium-light close to neutral grey. In OKLCH its lightness is 73%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.027 away. Black text reads best on it, at 8.81:1.
| Hue family | Neutrals |
| Lightness | medium-light (73%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #ACA5B7 |
| RGB | rgb(172, 165, 183) |
| HSL | hsl(263, 11%, 68%) |
| OKLCH | oklch(73.3% 0.027 303.3) |
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 #ACA5B7 | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #ACA5B7 | 8.81:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #ACA5B7 text on white | 2.38:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #ACA5B7 text on black | 8.81:1 | AAA | Lc -55.1 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DE
oklch(88.6% 0.008 301.3)
-
Step 300
300
#C3BECA
oklch(80.9% 0.017 304.7)
-
Step 400
400 (this color)
#ACA5B7
oklch(73.3% 0.027 303.3)
-
Step 500
500
#8D859B
oklch(63.1% 0.034 302)
-
Step 600
600
#786E86
oklch(55.6% 0.038 304.1)
-
Step 700
700
#655C71
oklch(49.1% 0.035 304.6)
-
Step 800
800
#524B5C
oklch(42.6% 0.029 303.9)
-
Step 900
900
#443F4C
oklch(37.8% 0.023 302.8)
-
Step 950
950
#28252C
oklch(27.1% 0.013 304.9)
#ACA5B7 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) | #A2A8B8 | 0.015 |
| Deuteranopia (no green cones) | #A3A8B6 | 0.015 |
| Tritanopia (no blue cones) | #AAA7AB | 0.020 |
| Achromatopsia (no color) | #A8A8A8 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA5B7
#ACA5B7
oklch(73.3% 0.027 303.3)
- #A5AC9A
#A5AC9A
oklch(73.4% 0.027 124.4)
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 #ACA5B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.027
- Cool Steel #97A7B3 ΔE 0.030
- French Gray #ADB5BD ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.042
- Pewter #96A8A1 ΔE 0.049
- Pinkish Grey #C8ACA9 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.054
Use #ACA5B7 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.