#AC9DAA
Closest named color: Dark Gray (#A9A9A9). oklch(71.3% 0.025 330.1), rgb(172, 157, 170).
Aa
Black text reads best on this color (8.15:1).
About this color
#AC9DAA is a medium-light close to neutral grey. In OKLCH its lightness is 71%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.033 away. Black text reads best on it, at 8.15:1.
| Hue family | Neutrals |
| Lightness | medium-light (71%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #AC9DAA |
| RGB | rgb(172, 157, 170) |
| HSL | hsl(308, 8%, 65%) |
| OKLCH | oklch(71.3% 0.025 330.1) |
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 #AC9DAA | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #AC9DAA | 8.15:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #AC9DAA text on white | 2.57:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #AC9DAA text on black | 8.15:1 | AAA | Lc -51.6 | 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
#ECE9EB
oklch(93.7% 0.004 337.4)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C7BDC5
oklch(80.9% 0.016 332.3)
-
Step 400
400 (this color)
#AC9DAA
oklch(71.3% 0.025 330.1)
-
Step 500
500
#958393
oklch(63.1% 0.032 329.5)
-
Step 600
600
#806C7D
oklch(55.6% 0.036 331)
-
Step 700
700
#6C5A6A
oklch(49.1% 0.034 329.7)
-
Step 800
800
#584A56
oklch(42.8% 0.027 330.8)
-
Step 900
900
#483E47
oklch(37.7% 0.02 329.2)
-
Step 950
950
#2A242A
oklch(26.9% 0.014 326)
#AC9DAA 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) | #9DA0AB | 0.022 |
| Deuteranopia (no green cones) | #A0A2A9 | 0.021 |
| Tritanopia (no blue cones) | #AD9EA1 | 0.014 |
| Achromatopsia (no color) | #A1A1A1 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9DAA
#AC9DAA
oklch(71.3% 0.025 330.1)
- #98A79A
#98A79A
oklch(71.3% 0.025 149.2)
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 #AC9DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.037
- Light Mauve #C292A1 ΔE 0.041
- Grey Pink #C3909B ΔE 0.045
- Cement #A5A391 ΔE 0.046
- Rosy Brown #BC8F8F ΔE 0.047
- Cool Gray #8D99AE ΔE 0.047
Use #AC9DAA 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.