#AAA6B4
Closest named color: Dark Gray (#A9A9A9). oklch(73.3% 0.02 298.9), rgb(170, 166, 180).
Aa
Black text reads best on this color (8.82:1).
About this color
#AAA6B4 is a medium-light close to neutral grey. In OKLCH its lightness is 73%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.021 away. Black text reads best on it, at 8.82:1.
| Hue family | Neutrals |
| Lightness | medium-light (73%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.82:1 |
| White text | 2.38:1 |
Values
| HEX | #AAA6B4 |
| RGB | rgb(170, 166, 180) |
| HSL | hsl(257, 9%, 68%) |
| OKLCH | oklch(73.3% 0.02 298.9) |
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 #AAA6B4 | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #AAA6B4 | 8.82:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #AAA6B4 text on white | 2.38:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #AAA6B4 text on black | 8.82:1 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#D9D8DD
oklch(88.4% 0.007 295.4)
-
Step 300
300
#C1BFC8
oklch(80.9% 0.013 296.3)
-
Step 400
400 (this color)
#AAA6B4
oklch(73.3% 0.02 298.9)
-
Step 500
500
#8B8697
oklch(63% 0.026 299.1)
-
Step 600
600
#757082
oklch(55.6% 0.028 298.2)
-
Step 700
700
#625E6E
oklch(49.1% 0.026 296.9)
-
Step 800
800
#504D5A
oklch(42.8% 0.022 296)
-
Step 900
900
#43404A
oklch(37.8% 0.017 299.3)
-
Step 950
950
#27252B
oklch(26.9% 0.011 300.8)
#AAA6B4 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) | #A4A8B5 | 0.009 |
| Deuteranopia (no green cones) | #A4A8B4 | 0.010 |
| Tritanopia (no blue cones) | #A8A8AA | 0.018 |
| Achromatopsia (no color) | #A8A8A8 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA6B4
#AAA6B4
oklch(73.3% 0.02 298.9)
- #A7AB9C
#A7AB9C
oklch(73.4% 0.022 119.1)
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 #AAA6B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.021
- Cool Steel #97A7B3 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.038
- French Gray #ADB5BD ΔE 0.040
- Pewter #96A8A1 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.050
- Cement #A5A391 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.051
Use #AAA6B4 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.