#AAB3BC
Closest named color: French Gray (#ADB5BD). oklch(76.2% 0.016 248), rgb(170, 179, 188).
Aa
Black text reads best on this color (9.88:1).
About this color
#AAB3BC is a medium-light close to neutral grey. In OKLCH its lightness is 76%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.007 away. Black text reads best on it, at 9.88:1.
| Hue family | Neutrals |
| Lightness | medium-light (76%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #AAB3BC |
| RGB | rgb(170, 179, 188) |
| HSL | hsl(210, 12%, 70%) |
| OKLCH | oklch(76.2% 0.016 248) |
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 #AAB3BC | 2.12:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #AAB3BC | 9.88:1 | AAA | Lc 62.3 | Content text, not long reading |
| #AAB3BC text on white | 2.12:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #AAB3BC text on black | 9.88:1 | AAA | Lc -60.6 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DADF
oklch(88.6% 0.009 247.9)
-
Step 300
300 (this color)
#AAB3BC
oklch(76.2% 0.016 248)
-
Step 400
400
#94A2B1
oklch(70.6% 0.027 250.1)
-
Step 500
500
#7A8C9D
oklch(63.2% 0.033 246.8)
-
Step 600
600
#637688
oklch(55.7% 0.036 247)
-
Step 700
700
#526373
oklch(49.2% 0.033 246.9)
-
Step 800
800
#43515E
oklch(42.8% 0.028 246.5)
-
Step 900
900
#39434D
oklch(37.8% 0.022 248.4)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#AAB3BC 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) | #B0B3BC | 0.008 |
| Deuteranopia (no green cones) | #AEB1BC | 0.007 |
| Tritanopia (no blue cones) | #A6B5B6 | 0.013 |
| Achromatopsia (no color) | #B2B2B2 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB3BC
#AAB3BC
oklch(76.2% 0.016 248)
- #B9B0A7
#B9B0A7
oklch(76.2% 0.016 67.6)
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 #AAB3BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.007
- Dark Gray #A9A9A9 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.044
- Pinkish Grey #C8ACA9 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Silver #C0C0C0 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.049
Use #AAB3BC 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.