The following colours, as with other adjectives, must agree with the noun. This is true for all the colours in the list except μπλε, μωβ and ροζ which are words borrowed from other languages and don’t inflect.
Adjectives ending in ος inflect as follows:
| άσπρος | άσπρη | άσπρο |
| ανοιχτός | light |
| άσπρος | white |
| γαλάζιος | sky blue |
| γκρίζος/γκρι | grey |
| καστανός | chestnut brown |
| καφέ | brown |
| κίτρινος | yellow |
| κόκκινος | red |
| μαύρος | black |
| μπλε | blue |
| μωβ | mauve |
| πράσινος | green |
| ροζ | pink |
| σκούρος | dark |