#A6ACBB
Closest named color: Dark Gray (#A9A9A9). oklch(74.4% 0.023 268.4), rgb(166, 172, 187).
Aa
Black text reads best on this color (9.23:1).
About this color
#A6ACBB is a medium-light close to neutral grey. In OKLCH its lightness is 74%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.025 away. Black text reads best on it, at 9.23:1.
| Hue family | Neutrals |
| Lightness | medium-light (74%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #A6ACBB |
| RGB | rgb(166, 172, 187) |
| HSL | hsl(223, 13%, 69%) |
| OKLCH | oklch(74.4% 0.023 268.4) |
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 #A6ACBB | 2.27:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #A6ACBB | 9.23:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #A6ACBB text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #A6ACBB text on black | 9.23:1 | AAA | Lc -57.3 | 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
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DE
oklch(88.5% 0.007 268.5)
-
Step 300
300
#BDC0CA
oklch(80.8% 0.014 272.7)
-
Step 400
400 (this color)
#A6ACBB
oklch(74.4% 0.023 268.4)
-
Step 500
500
#82899C
oklch(63.1% 0.03 269.5)
-
Step 600
600
#6B7386
oklch(55.6% 0.031 267.3)
-
Step 700
700
#5A6072
oklch(49.1% 0.03 270.7)
-
Step 800
800
#494F5D
oklch(42.8% 0.024 267)
-
Step 900
900
#3D414C
oklch(37.6% 0.02 269.6)
-
Step 950
950
#24262C
oklch(26.9% 0.012 271)
#A6ACBB 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) | #A8ADBC | 0.004 |
| Deuteranopia (no green cones) | #A6ABBB | 0.003 |
| Tritanopia (no blue cones) | #A1AFB1 | 0.020 |
| Achromatopsia (no color) | #ACACAC | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6ACBB
#A6ACBB
oklch(74.4% 0.023 268.4)
- #B2AC9C
#B2AC9C
oklch(74.5% 0.023 89.8)
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 #A6ACBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.025
- French Gray #ADB5BD ΔE 0.027
- Cool Steel #97A7B3 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.044
- Pewter #96A8A1 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.047
- Pinkish Grey #C8ACA9 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.053
Use #A6ACBB 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.