#A166B6
Closest named color: Soft Purple (#A66FB5). oklch(60.5% 0.133 316.8), rgb(161, 102, 182).
Aa
Black text reads best on this color (5.09:1).
About this color
#A166B6 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.133 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.025 away. Black text reads best on it, at 5.09:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #A166B6 |
| RGB | rgb(161, 102, 182) |
| HSL | hsl(284, 35%, 56%) |
| OKLCH | oklch(60.5% 0.133 316.8) |
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 #A166B6 | 4.12:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #A166B6 | 5.09:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #A166B6 text on white | 4.12:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #A166B6 text on black | 5.09:1 | AA | Lc -33.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E3D2E9
oklch(88.4% 0.036 317.3)
-
Step 300
300
#D2B4DD
oklch(80.9% 0.065 316.9)
-
Step 400
400
#BB8CCC
oklch(70.7% 0.104 316.9)
-
Step 500
500 (this color)
#A166B6
oklch(60.5% 0.133 316.8)
-
Step 600
600
#9454AB
oklch(55.5% 0.145 316.5)
-
Step 700
700
#7E4493
oklch(49.1% 0.135 316.4)
-
Step 800
800
#673977
oklch(42.8% 0.111 316.8)
-
Step 900
900
#543160
oklch(37.7% 0.088 317)
-
Step 950
950
#311D38
oklch(26.9% 0.055 317)
#A166B6 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) | #5879B9 | 0.114 |
| Deuteranopia (no green cones) | #687FB4 | 0.103 |
| Tritanopia (no blue cones) | #A07185 | 0.088 |
| Achromatopsia (no color) | #7D7D7D | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A166B6
#A166B6
oklch(60.5% 0.133 316.8)
- #59933E
#59933E
oklch(60.4% 0.133 136.9)
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 #A166B6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.025
- Deep Lilac #966EBD ΔE 0.026
- Amethyst #9B5FC0 ΔE 0.028
- Dark Lilac #9C6DA5 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.042
- Wisteria #A87DC2 ΔE 0.058
- Faded Purple #916E99 ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
Use #A166B6 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.