#ACADBB
Closest named color: French Gray (#ADB5BD). oklch(75.1% 0.02 282.6), rgb(172, 173, 187).
Aa
Black text reads best on this color (9.44:1).
About this color
#ACADBB is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.021 away. Black text reads best on it, at 9.44:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.44:1 |
| White text | 2.22:1 |
Values
| HEX | #ACADBB |
| RGB | rgb(172, 173, 187) |
| HSL | hsl(236, 10%, 70%) |
| OKLCH | oklch(75.1% 0.02 282.6) |
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 #ACADBB | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #ACADBB | 9.44:1 | AAA | Lc 60.2 | Content text, not long reading |
| #ACADBB text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #ACADBB text on black | 9.44:1 | AAA | Lc -58.4 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9E9EC
oklch(93.5% 0.004 286.3)
-
Step 200
200
#D8D9DE
oklch(88.6% 0.007 277.2)
-
Step 300
300
#BFC0C9
oklch(81% 0.013 281)
-
Step 400
400 (this color)
#ACADBB
oklch(75.1% 0.02 282.6)
-
Step 500
500
#878899
oklch(63.2% 0.025 283)
-
Step 600
600
#707284
oklch(55.7% 0.028 280.4)
-
Step 700
700
#5E5F6F
oklch(49% 0.025 282.6)
-
Step 800
800
#4D4E5B
oklch(42.8% 0.021 282)
-
Step 900
900
#40414A
oklch(37.8% 0.015 280.6)
-
Step 950
950
#25262C
oklch(27% 0.011 278.1)
#ACADBB 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) | #AAAEBC | 0.003 |
| Deuteranopia (no green cones) | #A9ADBB | 0.004 |
| Tritanopia (no blue cones) | #A9AFB1 | 0.018 |
| Achromatopsia (no color) | #AEAEAE | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACADBB
#ACADBB
oklch(75.1% 0.02 282.6)
- #B0AFA1
#B0AFA1
oklch(75.1% 0.02 103.5)
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 #ACADBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.021
- Dark Gray #A9A9A9 ΔE 0.026
- Cool Steel #97A7B3 ΔE 0.036
- Pinkish Grey #C8ACA9 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.046
- Pewter #96A8A1 ΔE 0.050
- Cool Grey #95A3A6 ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.059
Use #ACADBB 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.