#B1ACBF
Closest named color: French Gray (#ADB5BD). oklch(75.5% 0.027 297.8), rgb(177, 172, 191).
Aa
Black text reads best on this color (9.52:1).
About this color
#B1ACBF is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.026 away. Black text reads best on it, at 9.52:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #B1ACBF |
| RGB | rgb(177, 172, 191) |
| HSL | hsl(256, 13%, 71%) |
| OKLCH | oklch(75.5% 0.027 297.8) |
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 #B1ACBF | 2.20:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #B1ACBF | 9.52:1 | AAA | Lc 60.5 | Content text, not long reading |
| #B1ACBF text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #B1ACBF text on black | 9.52:1 | AAA | Lc -58.7 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD8DF
oklch(88.6% 0.01 299.2)
-
Step 300
300
#C2BECB
oklch(80.9% 0.019 300)
-
Step 400
400 (this color)
#B1ACBF
oklch(75.5% 0.027 297.8)
-
Step 500
500
#8C859C
oklch(63.1% 0.035 299.3)
-
Step 600
600
#766F87
oklch(55.7% 0.038 298.5)
-
Step 700
700
#635D73
oklch(49.2% 0.035 297.6)
-
Step 800
800
#514C5D
oklch(42.8% 0.028 298.6)
-
Step 900
900
#433F4C
oklch(37.7% 0.022 299.4)
-
Step 950
950
#27252D
oklch(27% 0.015 296.8)
#B1ACBF 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) | #A9AFC0 | 0.013 |
| Deuteranopia (no green cones) | #A9AEBE | 0.012 |
| Tritanopia (no blue cones) | #AFAFB2 | 0.023 |
| Achromatopsia (no color) | #AFAFAF | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1ACBF
#B1ACBF
oklch(75.5% 0.027 297.8)
- #ADB29F
#ADB29F
oklch(75.4% 0.027 119)
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 #B1ACBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.026
- Dark Gray #A9A9A9 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.043
- Pinkish Grey #C8ACA9 ΔE 0.044
- Light Grey Blue #9DBCD4 ΔE 0.048
- Cool Grey #95A3A6 ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.059
- Pewter #96A8A1 ΔE 0.060
Use #B1ACBF 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.