#A1B6BF
Closest named color: French Gray (#ADB5BD). oklch(76.3% 0.027 225.4), rgb(161, 182, 191).
Aa
Black text reads best on this color (9.95:1).
About this color
#A1B6BF is a medium-light close to neutral grey. In OKLCH its lightness is 76%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.016 away. Black text reads best on it, at 9.95:1.
| Hue family | Neutrals |
| Lightness | medium-light (76%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.95:1 |
| White text | 2.10:1 |
Values
| HEX | #A1B6BF |
| RGB | rgb(161, 182, 191) |
| HSL | hsl(198, 19%, 69%) |
| OKLCH | oklch(76.3% 0.027 225.4) |
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 #A1B6BF | 2.10:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #A1B6BF | 9.95:1 | AAA | Lc 62.6 | Content text, not long reading |
| #A1B6BF text on white | 2.10:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #A1B6BF text on black | 9.95:1 | AAA | Lc -60.9 | 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
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#CFDBE1
oklch(88.4% 0.015 229)
-
Step 300
300 (this color)
#A1B6BF
oklch(76.3% 0.027 225.4)
-
Step 400
400
#85A7B5
oklch(70.8% 0.042 224.9)
-
Step 500
500
#6591A3
oklch(63.1% 0.055 225.4)
-
Step 600
600
#4C7B8E
oklch(55.7% 0.059 225.7)
-
Step 700
700
#3D6778
oklch(49% 0.054 225.9)
-
Step 800
800
#325462
oklch(42.6% 0.046 226.2)
-
Step 900
900
#2D4650
oklch(37.8% 0.035 225)
-
Step 950
950
#1A292F
oklch(27% 0.023 224.8)
#A1B6BF 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) | #B1B5C0 | 0.021 |
| Deuteranopia (no green cones) | #ACB1BF | 0.019 |
| Tritanopia (no blue cones) | #99B9B9 | 0.017 |
| Achromatopsia (no color) | #B2B2B2 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1B6BF
#A1B6BF
oklch(76.3% 0.027 225.4)
- #C1ADA4
#C1ADA4
oklch(76.2% 0.027 45.8)
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 #A1B6BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.016
- Light Grey Blue #9DBCD4 ΔE 0.029
- Dark Gray #A9A9A9 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Cool Steel #97A7B3 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.046
- Silver #C0C0C0 ΔE 0.052
- Pewter #96A8A1 ΔE 0.053
Use #A1B6BF 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.