#AEC3BB
Closest named color: Silver (#C0C0C0). oklch(79.9% 0.025 170.8), rgb(174, 195, 187).
Aa
Black text reads best on this color (11.32:1).
About this color
#AEC3BB is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Silver (#C0C0C0), ΔE 0.027 away. Black text reads best on it, at 11.32:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Silver (#C0C0C0) |
| Black text | 11.32:1 |
| White text | 1.85:1 |
Values
| HEX | #AEC3BB |
| RGB | rgb(174, 195, 187) |
| HSL | hsl(157, 15%, 72%) |
| OKLCH | oklch(79.9% 0.025 170.8) |
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 #AEC3BB | 1.85:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #AEC3BB | 11.32:1 | AAA | Lc 68.9 | Content text, not long reading |
| #AEC3BB text on white | 1.85:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #AEC3BB text on black | 11.32:1 | AAA | Lc -67.6 | 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
#E5EBE9
oklch(93.5% 0.007 174.4)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300 (this color)
#AEC3BB
oklch(79.9% 0.025 170.8)
-
Step 400
400
#88A99D
oklch(70.7% 0.04 171)
-
Step 500
500
#699485
oklch(63.1% 0.052 170.9)
-
Step 600
600
#507E6F
oklch(55.5% 0.056 171.6)
-
Step 700
700
#416B5D
oklch(49.2% 0.052 170.9)
-
Step 800
800
#36574C
oklch(42.8% 0.043 171.2)
-
Step 900
900
#2F483F
oklch(37.8% 0.035 170)
-
Step 950
950
#1C2A25
oklch(27% 0.021 170.6)
#AEC3BB 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) | #C2C0BB | 0.027 |
| Deuteranopia (no green cones) | #BDBDBB | 0.024 |
| Tritanopia (no blue cones) | #AAC3C1 | 0.009 |
| Achromatopsia (no color) | #BEBEBE | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC3BB
#AEC3BB
oklch(79.9% 0.025 170.8)
- #CBB7BF
#CBB7BF
oklch(79.9% 0.025 351.5)
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 #AEC3BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver #C0C0C0 ΔE 0.027
- Ash Gray #BFC8AD ΔE 0.035
- French Gray #ADB5BD ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.050
Use #AEC3BB 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.