Colored curable composition, color resist, ink-jet ink, color filter and method for producing the same, solid-state image pickup device, image display device, liquid crystal display, organic el display, and colorant compound and tautomer thereof

A colored curable composition comprising:

• at least one selected from the group consisting of a compound represented by the following Formula (1a) and a tautomer thereof;
• and
• at least one polymerizable compound,
• wherein R11, R12, R13, R14, R15, and R16 each independently represents a hydrogen atom or a monovalent substituent;
• and R11 and R12, and R15 and R16 independently may bond to each other in each pair to form a ring,
• wherein the compound represented by Formula (1a) is a compound comprising at least one repeating unit represented by the following Formula (Pa):
• wherein RP1, RP2, and RP3 each independently represents a hydrogen atom or a monovalent substituent;
• * represents a residue obtained by removing one hydrogen atom from a compound represented by Formula (1a);
• and n represents an integer from 1 to 100.

A colorant compound comprising at least one repeating unit represented by the following Formula (Pa), or a tautomer thereof

• wherein RP1, RP2, and RP3 each independently represents a hydrogen atom or a monovalent substituent;
• * represents a residue obtained by removing one hydrogen atom from a compound represented by the following Formula (1a);
• and n represents an integer from 1 to 100
• wherein R11, R12, R13, R14, R15, and R16 each independently represents a hydrogen atom or a monovalent substituent;
• and R11 and R12, and R15 and R16 independently may bond to each other in each pair to form a ring.