#AEC1BB
Closest named color: Silver (#C0C0C0). oklch(79.5% 0.022 174.8), rgb(174, 193, 187).
Aa
Black text reads best on this color (11.14:1).
About this color
#AEC1BB is a light close to neutral grey. In OKLCH its lightness is 79%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.026 away. Black text reads best on it, at 11.14:1.
| Hue family | Neutrals |
| Lightness | light (79%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.14:1 |
| White text | 1.88:1 |
Values
| HEX | #AEC1BB |
| RGB | rgb(174, 193, 187) |
| HSL | hsl(161, 13%, 72%) |
| OKLCH | oklch(79.5% 0.022 174.8) |
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 #AEC1BB | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #AEC1BB | 11.14:1 | AAA | Lc 68.1 | Content text, not long reading |
| #AEC1BB text on white | 1.88:1 | Fails | Lc 35.8 | Non-text elements, placeholder text |
| #AEC1BB text on black | 11.14:1 | AAA | Lc -66.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300 (this color)
#AEC1BB
oklch(79.5% 0.022 174.8)
-
Step 400
400
#8AA89F
oklch(70.6% 0.036 175.1)
-
Step 500
500
#6C9388
oklch(63.1% 0.046 175.5)
-
Step 600
600
#547D71
oklch(55.6% 0.05 174.2)
-
Step 700
700
#446A5F
oklch(49.2% 0.047 174.1)
-
Step 800
800
#38564E
oklch(42.7% 0.038 175.9)
-
Step 900
900
#314741
oklch(37.8% 0.029 175.9)
-
Step 950
950
#1D2A26
oklch(27.2% 0.019 173.9)
#AEC1BB 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) | #BFBEBB | 0.023 |
| Deuteranopia (no green cones) | #BCBCBB | 0.022 |
| Tritanopia (no blue cones) | #AAC2BF | 0.007 |
| Achromatopsia (no color) | #BDBDBD | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC1BB
#AEC1BB
oklch(79.5% 0.022 174.8)
- #C9B6BD
#C9B6BD
oklch(79.4% 0.024 353.3)
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 #AEC1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.026
- French Gray #ADB5BD ΔE 0.034
- Ash Gray #BFC8AD ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.049
- Tiffany Blue #94D2BD ΔE 0.052
Use #AEC1BB 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.