#A1AFBB
Closest named color: French Gray (#ADB5BD). oklch(74.7% 0.023 243.9), rgb(161, 175, 187).
Aa
Black text reads best on this color (9.36:1).
About this color
#A1AFBB is a medium-light close to neutral grey. In OKLCH its lightness is 75%, its chroma 0.023. 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 9.36:1.
| Hue family | Neutrals |
| Lightness | medium-light (75%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.36:1 |
| White text | 2.24:1 |
Values
| HEX | #A1AFBB |
| RGB | rgb(161, 175, 187) |
| HSL | hsl(208, 16%, 68%) |
| OKLCH | oklch(74.7% 0.023 243.9) |
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 #A1AFBB | 2.24:1 | Fails | Lc -49.0 | Large or bold text, headings |
| Black text on #A1AFBB | 9.36:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #A1AFBB text on white | 2.24:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #A1AFBB text on black | 9.36:1 | AAA | Lc -57.9 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D5DADE
oklch(88.6% 0.008 241.7)
-
Step 300
300
#B9C2CA
oklch(80.9% 0.015 244.8)
-
Step 400
400 (this color)
#A1AFBB
oklch(74.7% 0.023 243.9)
-
Step 500
500
#7B8C9B
oklch(63.2% 0.03 244.9)
-
Step 600
600
#647685
oklch(55.7% 0.032 243.5)
-
Step 700
700
#526371
oklch(49.1% 0.031 243.2)
-
Step 800
800
#44515C
oklch(42.8% 0.025 243.9)
-
Step 900
900
#39434B
oklch(37.7% 0.019 242.3)
-
Step 950
950
#21272C
oklch(26.9% 0.013 243.3)
#A1AFBB 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) | #AAAFBC | 0.012 |
| Deuteranopia (no green cones) | #A7ACBB | 0.011 |
| Tritanopia (no blue cones) | #9BB2B3 | 0.018 |
| Achromatopsia (no color) | #ADADAD | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1AFBB
#A1AFBB
oklch(74.7% 0.023 243.9)
- #B8AA9E
#B8AA9E
oklch(74.7% 0.023 63.1)
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 #A1AFBB, 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 0.026
- Cool Steel #97A7B3 ΔE 0.027
- Light Grey Blue #9DBCD4 ΔE 0.042
- Pewter #96A8A1 ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.054
Use #A1AFBB 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.