Image color is determined by monitor and specific display effect.
The color gamut of Chrome is RGB. If the picture you upload shown in CMYK, then chromatism issue arises.
Notice: Chromatism issue only affects display, not the end product. However, to avoid misunderstanding and to have a great display effect, picture with sRGB is referred.
If you have interest in the real print profile of sRGB, please feel free to contact us.
