#A1B2B2
Closest named color: French Gray (#ADB5BD). oklch(75% 0.019 196.8), rgb(161, 178, 178).
Aa
Black text reads best on this color (9.52:1).
About this color
#A1B2B2 is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is French Gray (#ADB5BD), ΔE 0.024 away. Black text reads best on it, at 9.52:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #A1B2B2 |
| RGB | rgb(161, 178, 178) |
| HSL | hsl(180, 10%, 66%) |
| OKLCH | oklch(75% 0.019 196.8) |
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 #A1B2B2 | 2.20:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #A1B2B2 | 9.52:1 | AAA | Lc 60.5 | Content text, not long reading |
| #A1B2B2 text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #A1B2B2 text on black | 9.52:1 | AAA | Lc -58.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEA
oklch(93.5% 0.003 197.1)
-
Step 200
200
#D4DADA
oklch(88.4% 0.007 197)
-
Step 300
300
#B8C3C3
oklch(80.9% 0.012 196.9)
-
Step 400
400 (this color)
#A1B2B2
oklch(75% 0.019 196.8)
-
Step 500
500
#798E8E
oklch(63% 0.024 196.6)
-
Step 600
600
#627878
oklch(55.5% 0.026 196.4)
-
Step 700
700
#516565
oklch(49% 0.024 196.4)
-
Step 800
800
#425353
oklch(42.8% 0.021 196.4)
-
Step 900
900
#384444
oklch(37.6% 0.016 196.5)
-
Step 950
950
#212828
oklch(27% 0.01 196.6)
#A1B2B2 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) | #B0B0B2 | 0.020 |
| Deuteranopia (no green cones) | #ACADB2 | 0.019 |
| Tritanopia (no blue cones) | #9CB3B2 | 0.007 |
| Achromatopsia (no color) | #AFAFAF | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1B2B2
#A1B2B2
oklch(75% 0.019 196.8)
- #BAAAAA
#BAAAAA
oklch(75.2% 0.019 17.6)
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 #A1B2B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.024
- Dark Gray #A9A9A9 ΔE 0.025
- Cool Steel #97A7B3 ΔE 0.035
- Pewter #96A8A1 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.048
- Cement #A5A391 ΔE 0.051
- Muted Teal #90B494 ΔE 0.052
Use #A1B2B2 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.