Black And White Color Scheme Hex at Troy Musselman blog 25+ Best Black Color Palettes with Names and Hex Codes Black color 100 Shades Of Black Color (Names, HEX, RGB, CMYK Codes), 42% OFF Black Heart Rococo Style Gothic Necklace. A black heart as a flower blossom. A feature taken from the Rococo interior of the salon de la Hotel de Soubise in Paris. Made in fine English pewter.. a black onyx heart in a stylized floral setting with two red Swarovski crystals on either side. Height 3. 1" Width 4. 2" Set one a sturdy 18" adjustable chain.