In the spirit of June as Pride month, I thought it would be fun to showcase the colors of the intertidal. All of these are photos that I've taken at various sites since January 2019. Here goes!
Red, including pink
Bossiella, one of the coralline algae 
Assorted red algae 
Cryptopleura ruprechtiana 
Erythrophyllum delesserioides 
Mastocarpus papillatus 
Odonthalia floccosa 
Okenia rosacea, a nudibranch on coralline algae 
Ophlitaspongia, a red sponge 
Tetraclita rubescens, a large barnacle 
Tonicella lokii, a chiton
Orange
Anthopleura artemisia 
Anteaeolidiella oliviae, a nudibranch 
Balanophyllia elegans, a cup coral 
Patiria miniata, the bat star 
Pisaster ochraceus, the ochre star 
Pisaster ochraceus, the ochre star 
Serpula columbiana, a tube worm 
Triopha maculata, a nudibranch
Yellow, including gold and ochre
Aglaophenia, a colonial hydroid 
A baby rockweed 
Desmarestia ligulata 
Dictyoneurum californicum 
Egg mass of a small whelk 
Doriopsilla, a nudibranch 
Flowers of the surfgrass Phyllospadix 
Yellow sponge 
Ventral surface of Tegula brunnea
Green
Anthopleura sola 
Anthopleura sola 
Anthopleura xanthogrammica 
Acrosiphonia coalita 
probably Ulva intestinalis 
Cladophora columbiana 
Codium setchellii 
Phyllospadix scouleri 
Ulva sp. 
Ulva taeniata
Blue
Lepidozona radians, a chiton 
Littorina sp., periwinkle snails 
Shells of Mytilus californianus 
Mytilus californianus 
Mussels, sea, and sky 
Tegula funebralis, turban snails
Purple
Haliclona cinerea, a sponge 
Mazzaella flaccida, a red alga 
Pisaster ochraceus, the ochre star 
Shell of Trivia, a tiny cowrie 
Strongylocentrotus purpuratus, the purple urchin 
Strongylocentrotus purpuratus, the purple urchin
And there you have it! Happy Pride, everybody!
Superb! I've seen the orange and purple seastars, and the green anemones. Such a bright world!