Oops, it doesn't look like 'color of the day' is a national day..

Other days

offer

Offer Day
unicorn

Unicorn Day
lash

Lash Day
cursing

Cursing Day
latina equal pay

Latina Equal Pay Day
get funky

Get Funky Day
kale

Kale Day
first love

First Love Day
cat girl

Cat Girl Day
brow

Brow Day