#ACBBB3
Closest named color: French Gray (#ADB5BD). oklch(77.8% 0.02 162.8), rgb(172, 187, 179).
Aa
Black text reads best on this color (10.51:1).
About this color
#ACBBB3 is a medium-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 0.025 away. Black text reads best on it, at 10.51:1.
| Hue family | Neutrals |
| Lightness | medium-light (78%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #ACBBB3 |
| RGB | rgb(172, 187, 179) |
| HSL | hsl(148, 10%, 70%) |
| OKLCH | oklch(77.8% 0.02 162.8) |
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 #ACBBB3 | 1.99:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #ACBBB3 | 10.51:1 | AAA | Lc 65.2 | Content text, not long reading |
| #ACBBB3 text on white | 1.99:1 | Fails | Lc 38.7 | Non-text elements, placeholder text |
| #ACBBB3 text on black | 10.51:1 | AAA | Lc -63.7 | 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
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300 (this color)
#ACBBB3
oklch(77.8% 0.02 162.8)
-
Step 400
400
#8FA79B
oklch(70.6% 0.032 163.9)
-
Step 500
500
#749282
oklch(63.2% 0.041 161.7)
-
Step 600
600
#5C7C6C
oklch(55.7% 0.044 162.8)
-
Step 700
700
#4B685A
oklch(49% 0.041 163.6)
-
Step 800
800
#3E5549
oklch(42.7% 0.034 161.8)
-
Step 900
900
#35463D
oklch(37.6% 0.027 161.7)
-
Step 950
950
#1F2924
oklch(27% 0.017 163.4)
#ACBBB3 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) | #BAB9B3 | 0.019 |
| Deuteranopia (no green cones) | #B8B7B3 | 0.019 |
| Tritanopia (no blue cones) | #A9BBB9 | 0.009 |
| Achromatopsia (no color) | #B7B7B7 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBBB3
#ACBBB3
oklch(77.8% 0.02 162.8)
- #C1B2BA
#C1B2BA
oklch(77.9% 0.02 344.1)
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 #ACBBB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.025
- Silver #C0C0C0 ΔE 0.036
- Dark Gray #A9A9A9 ΔE 0.048
- Ash Gray #BFC8AD ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.048
- Pinkish Grey #C8ACA9 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.054
Use #ACBBB3 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.