This specific numerical range contains several transition and "filler" colors added to the standard palette to provide smoother gradients for shading.
A bright, almost acidic yellow-green that provides high contrast in natural foliage.
A popular soft pink often used for delicate floral details or skin tones. 153 (Very Light Violet): A pale, cool-toned lilac. DMC 151 - 200
Muted green tones like "Celadon" and "Forest Green Light".
An intense, deep plum useful for deep shadows in floral or gothic designs. Blue-Grays & Petrol Blues (159–162): 153 (Very Light Violet): A pale, cool-toned lilac
Essential neutral grays used frequently for metallic-look effects or architectural shading. Performance Review Review – New DMC Floss Colors 2017 - Ancora Crafts
These are distinct "Grey Blue" or "Petrol Blue" shades that lean more toward a muted, dusty slate than a primary blue. Like all DMC stranded cotton
DMC embroidery floss in the range includes a diverse mix of colors, primarily consisting of pinks, violets, and unique "gray-blue" or "petrol" shades. Like all DMC stranded cotton, these colors are highly regarded for their double-mercerized sheen , which gives the 100% Egyptian cotton thread a soft, smooth texture and a distinct luster. Color Palette Overview (151–200)