1.   Also known as blue-stemmed goldenrod, this little-known, noninvasive perennial has purplish-blue stems that add subtle color accent in summer.

2.   And rendering that subtle color with only four inks can be slow.

3.   Black and white are staples in this group and will likely stay around for a while, but women are beginning to introduce subtle colors into the palette.

4.   A witty verse about autumn chores has been illustrated with amusing detail and in the subtle colors of New England as the leaves fall and the skies darken.

5.   Can you depend on a catalogue picture to render subtle colors accurately?

6.   Her mouth was painted with a blend of subtle colors that complimented her skin tone.

7.   Her trend-setting bed-linen collections for the Descamps company had delicate, often humorous designs in subtle color combinations that became classics in the field.

8.   I am also careful to plant smaller varieties and groups in subtle colors.

9.   It is boggling to consider what a more subtle color, like aubergine, would have cost.

10.   Its interior woodwork is refined, and the sleek walls are finished in subtle colors.