Covariate Display Colors - ChromHMM
| Color | Covariate | Description |
| | ChromHMM | Class 01 Tss Active Promoter |
| | ChromHMM | Class 02 TssF Active Promoter |
| | ChromHMM | Class 03 PromF Promoter Flanking |
| | ChromHMM | Class 04 PromP Promoter Poised |
| | ChromHMM | Class 05 Enh Strong Enhncer |
| | ChromHMM | Class 06 EnhF Strong Enhncer F |
| | ChromHMM | Class 07 EnhW Weak Enhancer |
| | ChromHMM | Class 08 EnhWF Enhancer Poised or Weak |
| | ChromHMM | Class 09 DnaseU DNase UW |
| | ChromHMM | Class 10 DaseD DNase Duke |
| | ChromHMM | Class 11 FaireW Modest FAIRE |
| | ChromHMM | Class 12 CtcfO Distal CTCF Chrom |
| | ChromHMM | Class 13 Ctcf Distal CTCF NoChrom |
| | ChromHMM | Class 14 Gen5 Transcription transition |
| | ChromHMM | Class 15 Elon Transcription elongation |
| | ChromHMM | Class 16 ElonW Transcription elongation - weak |
| | ChromHMM | Class 17 Gen3 Transcription elongation - 3' end |
| | ChromHMM | Class 18 Pol2 Transcription Pol2 |
| | ChromHMM | Class 19 H4K20 Transcription intronic |
| | ChromHMM | Class 20 ReprD Polycomb Repressed - Conserved |
| | ChromHMM | Class 21 Repr Polycomb Repressed |
| | ChromHMM | Class 22 ReprW Polycomb Repressed - Weak |
| | ChromHMM | Class 23 Low Low Signal |
| | ChromHMM | Class 24 Quies Hetrochromatin |
| | ChromHMM | Class 25 Art Repeats CNV's, artifacts |
| | ChromHMM | Class 26 Null No Class provided |