#A6B1BB
Closest named color: French Gray (#ADB5BD). oklch(75.5% 0.019 245.5), rgb(166, 177, 187).
Aa
Black text reads best on this color (9.62:1).
About this color
#A6B1BB is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.015 away. Black text reads best on it, at 9.62:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #A6B1BB |
| RGB | rgb(166, 177, 187) |
| HSL | hsl(209, 13%, 69%) |
| OKLCH | oklch(75.5% 0.019 245.5) |
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 #A6B1BB | 2.18:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #A6B1BB | 9.62:1 | AAA | Lc 61.0 | Content text, not long reading |
| #A6B1BB text on white | 2.18:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #A6B1BB text on black | 9.62:1 | AAA | Lc -59.3 | 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
#F4F5F6
oklch(97% 0.002 247.8)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6DADD
oklch(88.6% 0.006 239.8)
-
Step 300
300
#BBC2C8
oklch(81% 0.011 243.7)
-
Step 400
400 (this color)
#A6B1BB
oklch(75.5% 0.019 245.5)
-
Step 500
500
#7E8B98
oklch(63.1% 0.025 248.2)
-
Step 600
600
#677582
oklch(55.5% 0.026 246.3)
-
Step 700
700
#56626E
oklch(49% 0.024 248.3)
-
Step 800
800
#46505A
oklch(42.6% 0.021 248.3)
-
Step 900
900
#3B434A
oklch(37.8% 0.016 244.6)
-
Step 950
950
#23272B
oklch(27% 0.009 248.2)
#A6B1BB 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) | #ADB1BC | 0.010 |
| Deuteranopia (no green cones) | #ABAFBB | 0.008 |
| Tritanopia (no blue cones) | #A1B3B4 | 0.015 |
| Achromatopsia (no color) | #AFAFAF | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6B1BB
#A6B1BB
oklch(75.5% 0.019 245.5)
- #B8ADA3
#B8ADA3
oklch(75.4% 0.019 64.8)
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 #A6B1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.015
- Dark Gray #A9A9A9 ΔE 0.028
- Cool Steel #97A7B3 ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.039
- Pewter #96A8A1 ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.051
- Pinkish Grey #C8ACA9 ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.051
Use #A6B1BB 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.