#AAA3AD
Closest named color: Dark Gray (#A9A9A9). oklch(72.4% 0.016 315.9), rgb(170, 163, 173).
Aa
Black text reads best on this color (8.55:1).
About this color
#AAA3AD is a medium-light close to neutral grey. In OKLCH its lightness is 72%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.019 away. Black text reads best on it, at 8.55:1.
| Hue family | Neutrals |
| Lightness | medium-light (72%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #AAA3AD |
| RGB | rgb(170, 163, 173) |
| HSL | hsl(282, 6%, 66%) |
| OKLCH | oklch(72.4% 0.016 315.9) |
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 #AAA3AD | 2.45:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #AAA3AD | 8.55:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #AAA3AD text on white | 2.45:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #AAA3AD text on black | 8.55:1 | AAA | Lc -53.7 | 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
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DC
oklch(88.5% 0.006 308.4)
-
Step 300
300
#C3BFC5
oklch(81% 0.009 314.8)
-
Step 400
400 (this color)
#AAA3AD
oklch(72.4% 0.016 315.9)
-
Step 500
500
#8E8692
oklch(63.1% 0.02 314.7)
-
Step 600
600
#796F7C
oklch(55.5% 0.023 318.4)
-
Step 700
700
#655D69
oklch(49% 0.021 314.6)
-
Step 800
800
#534C56
oklch(42.7% 0.019 315.9)
-
Step 900
900
#443F47
oklch(37.6% 0.015 313)
-
Step 950
950
#282529
oklch(26.9% 0.008 317.7)
#AAA3AD 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 | 0.012 |
| Deuteranopia (no green cones) | #A3A5AD | 0.011 |
| Tritanopia (no blue cones) | #AAA4A6 | 0.011 |
| Achromatopsia (no color) | #A5A5A5 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA3AD
#AAA3AD
oklch(72.4% 0.016 315.9)
- #A1A89E
#A1A89E
oklch(72.3% 0.016 136.1)
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 #AAA3AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.019
- Cool Steel #97A7B3 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.032
- Pewter #96A8A1 ΔE 0.038
- Cement #A5A391 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.047
- French Gray #ADB5BD ΔE 0.048
- Bluegrey #85A3B2 ΔE 0.050
Use #AAA3AD 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.