#B166A0
Closest named color: Soft Purple (#A66FB5). oklch(61.3% 0.122 335.9), rgb(177, 102, 160).
Aa
Black text reads best on this color (5.27:1).
About this color
#B166A0 is a medium-dark, moderately saturated pink. In OKLCH its lightness is 61%, its chroma 0.122 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.037 away. Black text reads best on it, at 5.27:1.
| Hue family | Pinks |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #B166A0 |
| RGB | rgb(177, 102, 160) |
| HSL | hsl(314, 32%, 55%) |
| OKLCH | oklch(61.3% 0.122 335.9) |
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 #B166A0 | 3.97:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #B166A0 | 5.27:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #B166A0 text on white | 3.97:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #B166A0 text on black | 5.27:1 | AA | Lc -34.8 | 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
#F9F3F7
oklch(97% 0.008 337.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#DAB3CF
oklch(81% 0.058 336.4)
-
Step 400
400
#C68AB7
oklch(70.7% 0.094 336)
-
Step 500
500 (this color)
#B166A0
oklch(61.3% 0.122 335.9)
-
Step 600
600
#A25291
oklch(55.7% 0.132 335.8)
-
Step 700
700
#8A427B
oklch(49.1% 0.122 335.8)
-
Step 800
800
#703764
oklch(42.7% 0.101 335.7)
-
Step 900
900
#5B3052
oklch(37.7% 0.079 335.3)
-
Step 950
950
#361C30
oklch(27% 0.052 336)
#B166A0 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) | #6779A2 | 0.122 |
| Deuteranopia (no green cones) | #7A849E | 0.112 |
| Tritanopia (no blue cones) | #B8697C | 0.059 |
| Achromatopsia (no color) | #7F7F7F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B166A0
#B166A0
oklch(61.3% 0.122 335.9)
- #399964
#399964
oklch(61.2% 0.121 155.8)
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 #B166A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.037
- Dark Lilac #9C6DA5 ΔE 0.038
- Faded Purple #916E99 ΔE 0.059
- Mauve #AE7181 ΔE 0.062
- Deep Lilac #966EBD ΔE 0.062
- Light Plum #9D5783 ΔE 0.064
- Wisteria #A87DC2 ΔE 0.066
- Amethyst #9B5FC0 ΔE 0.070
Use #B166A0 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.