It's quite the balancing act to observe these color temperatures in such different hues in the landscape. But with painting, everything is relative, and it's a matter of comparing how one color appears next to another. The same color can appear cool in one location but warm in another.
Below are my oil and pastel demos from this topic...
Three's a Crowd, pastel, 8x10 |
Middle of the Road, oil, 8x10 |
In both paintings, the darks of the greenery made for a strong value contrast against the snow. Careful observation reveals that even the shadow areas of the snow are a great deal lighter than the greenery. Even the highlighted areas of the greens are still darker than the shadow areas of the snow. Warm and cool color shifts in both the snow and the greenery are key to conveying sunlight and shadow areas, with the value shifts in those areas much more subtle.
Below are a few progression shots of each...