#A3B7BC
Closest named color: French Gray (#ADB5BD). oklch(76.6% 0.023 214.4), rgb(163, 183, 188).
Aa
Black text reads best on this color (10.05:1).
About this color
#A3B7BC is a medium-light close to neutral grey. In OKLCH its lightness is 77%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.014 away. Black text reads best on it, at 10.05:1.
| Hue family | Neutrals |
| Lightness | medium-light (77%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.05:1 |
| White text | 2.08:1 |
Values
| HEX | #A3B7BC |
| RGB | rgb(163, 183, 188) |
| HSL | hsl(192, 16%, 69%) |
| OKLCH | oklch(76.6% 0.023 214.4) |
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 #A3B7BC | 2.08:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #A3B7BC | 10.05:1 | AAA | Lc 63.1 | Content text, not long reading |
| #A3B7BC text on white | 2.08:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #A3B7BC text on black | 10.05:1 | AAA | Lc -61.4 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBDE
oklch(88.4% 0.013 215.8)
-
Step 300
300 (this color)
#A3B7BC
oklch(76.6% 0.023 214.4)
-
Step 400
400
#87A7AF
oklch(70.7% 0.037 214.6)
-
Step 500
500
#68919B
oklch(63% 0.047 214.5)
-
Step 600
600
#4F7B86
oklch(55.5% 0.051 215.3)
-
Step 700
700
#3F6872
oklch(49.1% 0.049 215)
-
Step 800
800
#35555C
oklch(42.8% 0.039 213)
-
Step 900
900
#2E464C
oklch(37.7% 0.031 215.1)
-
Step 950
950
#1B292C
oklch(27% 0.02 212.4)
#A3B7BC 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) | #B3B5BC | 0.021 |
| Deuteranopia (no green cones) | #AFB2BC | 0.020 |
| Tritanopia (no blue cones) | #9CB9B8 | 0.013 |
| Achromatopsia (no color) | #B3B3B3 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3B7BC
#A3B7BC
oklch(76.6% 0.023 214.4)
- #C1AEA9
#C1AEA9
oklch(76.6% 0.023 35.1)
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 #A3B7BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.014
- Light Grey Blue #9DBCD4 ΔE 0.033
- Dark Gray #A9A9A9 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.047
- Silver #C0C0C0 ΔE 0.048
- Pewter #96A8A1 ΔE 0.053
Use #A3B7BC 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.