#ACBBBC
Closest named color: French Gray (#ADB5BD). oklch(78.1% 0.017 201.7), rgb(172, 187, 188).
Aa
Black text reads best on this color (10.58:1).
About this color
#ACBBBC is a light close to neutral grey. In OKLCH its lightness is 78%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.017 away. Black text reads best on it, at 10.58:1.
| Hue family | Neutrals |
| Lightness | light (78%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #ACBBBC |
| RGB | rgb(172, 187, 188) |
| HSL | hsl(184, 11%, 71%) |
| OKLCH | oklch(78.1% 0.017 201.7) |
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 #ACBBBC | 1.98:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #ACBBBC | 10.58:1 | AAA | Lc 65.6 | Content text, not long reading |
| #ACBBBC text on white | 1.98:1 | Fails | Lc 38.3 | Non-text elements, placeholder text |
| #ACBBBC text on black | 10.58:1 | AAA | Lc -64.0 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDC
oklch(88.5% 0.01 204.9)
-
Step 300
300 (this color)
#ACBBBC
oklch(78.1% 0.017 201.7)
-
Step 400
400
#8EA6A8
oklch(70.7% 0.027 202.7)
-
Step 500
500
#729092
oklch(63.1% 0.034 201.4)
-
Step 600
600
#5A7A7C
oklch(55.6% 0.037 201)
-
Step 700
700
#496769
oklch(49.1% 0.035 201.3)
-
Step 800
800
#3D5456
oklch(42.8% 0.028 202.8)
-
Step 900
900
#344547
oklch(37.7% 0.022 205.2)
-
Step 950
950
#1F2929
oklch(27.1% 0.014 196.4)
#ACBBBC 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) | #B9B9BC | 0.018 |
| Deuteranopia (no green cones) | #B5B7BC | 0.015 |
| Tritanopia (no blue cones) | #A8BCBB | 0.006 |
| Achromatopsia (no color) | #B8B8B8 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBBBC
#ACBBBC
oklch(78.1% 0.017 201.7)
- #C2B4B3
#C2B4B3
oklch(78.1% 0.016 22.5)
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 #ACBBBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.017
- Silver #C0C0C0 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.049
- Pinkish Grey #C8ACA9 ΔE 0.051
Use #ACBBBC 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.