#A1B6BB
Closest named color: French Gray (#ADB5BD). oklch(76.2% 0.024 213.7), rgb(161, 182, 187).
Aa
Black text reads best on this color (9.92:1).
About this color
#A1B6BB is a medium-light close to neutral grey. In OKLCH its lightness is 76%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.017 away. Black text reads best on it, at 9.92:1.
| Hue family | Neutrals |
| Lightness | medium-light (76%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.92:1 |
| White text | 2.11:1 |
Values
| HEX | #A1B6BB |
| RGB | rgb(161, 182, 187) |
| HSL | hsl(192, 16%, 68%) |
| OKLCH | oklch(76.2% 0.024 213.7) |
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 #A1B6BB | 2.11:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #A1B6BB | 9.92:1 | AAA | Lc 62.5 | Content text, not long reading |
| #A1B6BB text on white | 2.11:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #A1B6BB text on black | 9.92:1 | AAA | Lc -60.8 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DCDE
oklch(88.6% 0.013 208.8)
-
Step 300
300 (this color)
#A1B6BB
oklch(76.2% 0.024 213.7)
-
Step 400
400
#86A7AF
oklch(70.6% 0.038 214.1)
-
Step 500
500
#66929C
oklch(63.2% 0.05 213.4)
-
Step 600
600
#4D7C87
oklch(55.7% 0.054 214.2)
-
Step 700
700
#3D6872
oklch(49% 0.05 214.2)
-
Step 800
800
#33555D
oklch(42.7% 0.042 214.3)
-
Step 900
900
#2D464C
oklch(37.6% 0.032 214.4)
-
Step 950
950
#1B292D
oklch(27% 0.02 217.4)
#A1B6BB 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) | #B2B4BB | 0.023 |
| Deuteranopia (no green cones) | #ADB1BB | 0.020 |
| Tritanopia (no blue cones) | #9AB8B7 | 0.013 |
| Achromatopsia (no color) | #B2B2B2 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1B6BB
#A1B6BB
oklch(76.2% 0.024 213.7)
- #C1ADA8
#C1ADA8
oklch(76.3% 0.024 34.3)
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 #A1B6BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.017
- Light Grey Blue #9DBCD4 ΔE 0.034
- Dark Gray #A9A9A9 ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Pewter #96A8A1 ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.050
- Silver #C0C0C0 ΔE 0.052
Use #A1B6BB 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.