#AA9CA0
Closest named color: Cool Grey (#95A3A6). oklch(70.6% 0.017 358.3), rgb(170, 156, 160).
Aa
Black text reads best on this color (7.97:1).
About this color
#AA9CA0 is a medium-light close to neutral grey. In OKLCH its lightness is 71%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.032 away. Black text reads best on it, at 7.97:1.
| Hue family | Neutrals |
| Lightness | medium-light (71%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.97:1 |
| White text | 2.63:1 |
Values
| HEX | #AA9CA0 |
| RGB | rgb(170, 156, 160) |
| HSL | hsl(343, 8%, 64%) |
| OKLCH | oklch(70.6% 0.017 358.3) |
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 #AA9CA0 | 2.63:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #AA9CA0 | 7.97:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #AA9CA0 text on white | 2.63:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #AA9CA0 text on black | 7.97:1 | AAA | Lc -50.5 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9EA
oklch(93.7% 0.003 354.7)
-
Step 200
200
#DDD7D9
oklch(88.4% 0.007 354.8)
-
Step 300
300
#C7BEC0
oklch(80.9% 0.01 2.1)
-
Step 400
400 (this color)
#AA9CA0
oklch(70.6% 0.017 358.3)
-
Step 500
500
#958489
oklch(63% 0.022 358)
-
Step 600
600
#806E73
oklch(55.7% 0.024 359.3)
-
Step 700
700
#6C5C60
oklch(49.2% 0.022 1.1)
-
Step 800
800
#584B4F
oklch(42.7% 0.019 357.4)
-
Step 900
900
#483F41
oklch(37.8% 0.013 2.6)
-
Step 950
950
#2A2526
oklch(27% 0.008 3.9)
#AA9CA0 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) | #9D9EA0 | 0.019 |
| Deuteranopia (no green cones) | #A0A0A0 | 0.017 |
| Tritanopia (no blue cones) | #AD9B9D | 0.006 |
| Achromatopsia (no color) | #9F9F9F | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA9CA0
#AA9CA0
oklch(70.6% 0.017 358.3)
- #95A4A0
#95A4A0
oklch(70.6% 0.018 178)
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 #AA9CA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.032
- Dark Gray #A9A9A9 ΔE 0.034
- Cement #A5A391 ΔE 0.035
- Cool Steel #97A7B3 ΔE 0.039
- Pewter #96A8A1 ΔE 0.041
- Rosy Brown #BC8F8F ΔE 0.041
- Mushroom #BA9E88 ΔE 0.042
- Light Mauve #C292A1 ΔE 0.044
Use #AA9CA0 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.