#A09AA7
Closest named color: Cool Gray (#8D99AE). oklch(69.5% 0.02 306.5), rgb(160, 154, 167).
Aa
Black text reads best on this color (7.67:1).
About this color
#A09AA7 is a medium-light close to neutral grey. In OKLCH its lightness is 70%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.029 away. Black text reads best on it, at 7.67:1.
| Hue family | Neutrals |
| Lightness | medium-light (70%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #A09AA7 |
| RGB | rgb(160, 154, 167) |
| HSL | hsl(268, 7%, 63%) |
| OKLCH | oklch(69.5% 0.02 306.5) |
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 #A09AA7 | 2.73:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #A09AA7 | 7.67:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #A09AA7 text on white | 2.73:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #A09AA7 text on black | 7.67:1 | AAA | Lc -48.9 | 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
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DD
oklch(88.5% 0.007 304.2)
-
Step 300
300
#C2BFC7
oklch(80.9% 0.012 303.1)
-
Step 400
400 (this color)
#A09AA7
oklch(69.5% 0.02 306.5)
-
Step 500
500
#8D8696
oklch(63.1% 0.025 305.4)
-
Step 600
600
#776F80
oklch(55.5% 0.028 306.7)
-
Step 700
700
#645D6C
oklch(49% 0.025 306.5)
-
Step 800
800
#524C58
oklch(42.7% 0.021 307.9)
-
Step 900
900
#443F49
oklch(37.6% 0.018 307.9)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#A09AA7 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) | #989CA8 | 0.012 |
| Deuteranopia (no green cones) | #999CA7 | 0.011 |
| Tritanopia (no blue cones) | #9F9C9E | 0.016 |
| Achromatopsia (no color) | #9C9C9C | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A09AA7
#A09AA7
oklch(69.5% 0.02 306.5)
- #9A9F92
#9A9F92
oklch(69.5% 0.019 124.1)
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 #A09AA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.029
- Cool Grey #95A3A6 ΔE 0.029
- Bluey Grey #89A0B0 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.040
- Dark Gray #A9A9A9 ΔE 0.044
- Pewter #96A8A1 ΔE 0.044
- Cement #A5A391 ΔE 0.047
Use #A09AA7 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.