1. types: `attr()`: <type-or-unit>: <color>

2. types: <color>

3. types: <color>: `color()` (profiled color values)

4. types: <color>: `color-contrast()`

5. types: <color>: `color-mix()`

6. types: <color>: `color()` (profiled color values): mix `<percentage>` and `<number>` in parameters

7. types: <color>: `color()` (profiled color values): relative `color()` syntax

8. types: <color>: `currentcolor` keyword

9. types: <color>: `hsl()` (hsl color model)

10. types: <color>: `hsl()` (hsl color model): alpha parameter

11. types: <color>: `hsl()` (hsl color model): mix `<percentage>` and `<number>` in parameters

12. types: <color>: `hsl()` (hsl color model): relative hsl colors

13. types: <color>: `hsl()` (hsl color model): space-separated parameters

14. types: <color>: `hwb()` (hwb color model)

15. types: <color>: `hwb()` (hwb color model): mix `<percentage>` and `<number>` in parameters

16. types: <color>: `hwb()` (hwb color model): relative hwb colors

17. types: <color>: `lab()` (lab color model): mix `<percentage>` and `<number>` in parameters

18. types: <color>: `lab()` (lab color model): relative lab colors

19. types: <color>: `lch()` (lch color model): mix `<percentage>` and `<number>` in parameters

20. types: <color>: `lch()` (lch color model): relative lch colors

21. types: <color>: `light-dark()`

22. types: <color>: named colors

23. types: <color>: named colors: `rebeccapurple`

24. types: <color>: `oklab()` (oklab color model)

25. types: <color>: `oklab()` (oklab color model): mix `<percentage>` and `<number>` in parameters

26. types: <color>: `oklab()` (oklab color model): relative oklab colors

27. types: <color>: `oklch()` (oklch color model)

28. types: <color>: `oklch()` (oklch color model): mix `<percentage>` and `<number>` in parameters

29. types: <color>: `oklch()` (oklch color model): relative oklch colors

30. types: <color>: `rgb()` (rgb color model)

31. types: <color>: `rgb()` (rgb color model): alpha parameter

32. types: <color>: `rgb()` (rgb color model): float values in parameters

33. types: <color>: rgb hexadecimal notation (`#rrggbb`, `#rgb`, …)

34. types: <color>: rgb hexadecimal notation (`#rrggbb`, `#rgb`, …): rgba hexadecimal notation (`#rrggbbaa`, `#rgba`)

35. types: <color>: `rgb()` (rgb color model): mix `<percentage>` and `<number>` in parameters

36. types: <color>: `rgb()` (rgb color model): relative rgb colors

37. types: <color>: `rgb()` (rgb color model): space-separated rgb() parameters

38. types: <color>: system colors

39. types: <color>: system colors: `accentcolor` and `accentcolortext`

40. types: <color>: system colors: mark, marktext, buttonborder

41. types: <color>: `transparent` keyword