1. Colours
Colors (Amer)

2. white
yellow
orange
red
brown
green
blue
pink
purple
black

3.  grey: gris
 beige: beis
 navy blue: azul marino
 light blue / green / ... : azul, verde, ... claro
 mauve: malva
 fuchsia: rosa fuerte
 apple green: verde manzana
 turquoise: turquesa
 scarlet: rojo oscuro
 olive: verde oliva
 violet: violeta

4.  Bright colours
 Dark colours
 Pale: pálido
 Dim: oscuro
 Light: tenue
 Soft: suave / pastel

5. I´m feeling sad. I´m blue.
It was completely unexpected. It
came out of the blue.

6. More idioms ...
I was very angry. I saw red.
I owe money to the bank.
I´m in the red.
I feel really well, I´m in the pink.

7. some more ...
She´s good with flowers.
She´s got green fingers.
When I saw his new mobile,
I was green with envy.
It´s not very certain,
it´s in the grey area.

8. and more ...
He was very depressed.
He was in a black mood.
I hit my face with the door
and got a black eye.
I want to see it written down
in black and white.
She looks ill,
she ´s white-faced