https://ru.wikipedia.org/wiki/Язык_цветов#СимволикаRed is the color of life and love (hence the rose – a symbol of love, the carnation – of passion), and also the color of blood, a symbol of anger and revenge (the color of war and revolution);
White is a symbol of purity and innocence (lily);
Black is a symbol of sadness and mourning;
Yellow is a symbol of disgust and hatred; except for gold – a symbol of the sun and joy;
Green is a symbol of hope;
Blue is the color of the gods;
Dark blue is a symbol of fidelity (forget-me-nots, violets), tranquility, and infinity;
Purple is a symbol of greatness;
Orange is the color of joy, warmth, harvest, and celebration;
Violet is a symbol of luxury and dignity; mystical;
Light green is purity, joy, generosity;
Pink is a symbol of elegance, sophistication, and tenderness;
Dark green is the color of hope and fertility.