#AAC0BD
Closest named color: Silver (#C0C0C0). oklch(79% 0.024 186.8), rgb(170, 192, 189).
Aa
Black text reads best on this color (10.98:1).
About this color
#AAC0BD is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.030 away. Black text reads best on it, at 10.98:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 10.98:1 |
| White text | 1.91:1 |
Values
| HEX | #AAC0BD |
| RGB | rgb(170, 192, 189) |
| HSL | hsl(172, 15%, 71%) |
| OKLCH | oklch(79% 0.024 186.8) |
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 #AAC0BD | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #AAC0BD | 10.98:1 | AAA | Lc 67.4 | Content text, not long reading |
| #AAC0BD text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #AAC0BD text on black | 10.98:1 | AAA | Lc -66.0 | Content text, not long reading |
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 300.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300 (this color)
#AAC0BD
oklch(79% 0.024 186.8)
-
Step 400
400
#86A9A4
oklch(70.7% 0.039 185.6)
-
Step 500
500
#66948E
oklch(63.2% 0.051 185.8)
-
Step 600
600
#4D7E78
oklch(55.6% 0.054 185.9)
-
Step 700
700
#3D6A65
oklch(49% 0.051 186.6)
-
Step 800
800
#335753
oklch(42.8% 0.042 186.8)
-
Step 900
900
#2D4744
oklch(37.6% 0.032 186.8)
-
Step 950
950
#1B2A28
oklch(27.1% 0.021 185.7)
#AAC0BD 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) | #BDBDBD | 0.026 |
| Deuteranopia (no green cones) | #B9BABD | 0.024 |
| Tritanopia (no blue cones) | #A4C1BF | 0.008 |
| Achromatopsia (no color) | #BBBBBB | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC0BD
#AAC0BD
oklch(79% 0.024 186.8)
- #C9B5B8
#C9B5B8
oklch(79.1% 0.023 7.3)
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 #AAC0BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.030
- French Gray #ADB5BD ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Ash Gray #BFC8AD ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.047
- Tiffany Blue #94D2BD ΔE 0.053
Use #AAC0BD 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.