NYX Foul Mouth
NYX Foul Mouth is a cool-toned plum lipstick in a matte finish (full, flat colour with no shine), hex #3A1C66. It sits in the deep range and suits cool and neutral undertones.
#3A1C66 RGB 58, 28, 102 Matte
Colour values
| Hex | #3A1C66 |
|---|---|
| RGB | 58, 28, 102 |
| L* | 18.75 |
| a* | 31.85 |
| b* | -38.17 |
| Chroma | 49.72 |
| Hue angle | 309.84° |
| Undertone | Cool |
| Depth | Deep |
| Colour family | Plum |
| Saturation | Vivid |
| Finish | Matte: full, flat colour with no shine |
| Brand | NYX |
| Viola id | lip-1000 |
| Last verified | 2026-10-24 |
Who it suits
Colour theory suggests NYX Foul Mouth works with cool and neutral undertones.
Its deep depth sits most naturally on medium, tan and deep skin.
A matte finish shows Foul Mouth's full, flat colour with no shine, so it reads on the lips very close to its hex.
Nearest shades in the catalogue
No shade from another brand is within ΔE 5.0 of NYX Foul Mouth. These are the nearest shades in the catalogue, closest first.
Similar shades from NYX
Last verified . How we measure.