#ACBDB9
Closest named color: French Gray (#ADB5BD). oklch(78.4% 0.02 180.1), rgb(172, 189, 185).
Aa
Black text reads best on this color (10.73:1).
About this color
#ACBDB9 is a light close to neutral grey. In OKLCH its lightness is 78%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.024 away. Black text reads best on it, at 10.73:1.
| Hue family | Neutrals |
| Lightness | light (78%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #ACBDB9 |
| RGB | rgb(172, 189, 185) |
| HSL | hsl(166, 11%, 71%) |
| OKLCH | oklch(78.4% 0.02 180.1) |
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 #ACBDB9 | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #ACBDB9 | 10.73:1 | AAA | Lc 66.2 | Content text, not long reading |
| #ACBDB9 text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #ACBDB9 text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DCD9
oklch(88.6% 0.012 176.3)
-
Step 300
300 (this color)
#ACBDB9
oklch(78.4% 0.02 180.1)
-
Step 400
400
#8CA7A1
oklch(70.6% 0.031 180.4)
-
Step 500
500
#6F928A
oklch(63.1% 0.041 179.3)
-
Step 600
600
#577C74
oklch(55.6% 0.044 179.7)
-
Step 700
700
#476862
oklch(49% 0.039 182.1)
-
Step 800
800
#3B5550
oklch(42.7% 0.033 181.5)
-
Step 900
900
#324642
oklch(37.6% 0.026 181.1)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#ACBDB9 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) | #BBBBB9 | 0.020 |
| Deuteranopia (no green cones) | #B8B8B9 | 0.020 |
| Tritanopia (no blue cones) | #A8BEBC | 0.006 |
| Achromatopsia (no color) | #B9B9B9 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBDB9
#ACBDB9
oklch(78.4% 0.02 180.1)
- #C4B4B8
#C4B4B8
oklch(78.5% 0.019 0.5)
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 #ACBDB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.024
- Silver #C0C0C0 ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Ash Gray #BFC8AD ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.053
Use #ACBDB9 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.