Closes #18843: use color name in cable export (#19983)

netbox/dcim/models/cables.py

@@ -11,6 +11,7 @@ from dcim.choices import *
 from dcim.constants import *
 from dcim.fields import PathField
 from dcim.utils import decompile_path_node, object_to_path_node
+from netbox.choices import ColorChoices
 from netbox.models import ChangeLoggedModel, PrimaryModel
 from utilities.conversion import to_meters
 from utilities.exceptions import AbortRequest
@@ -155,6 +156,15 @@ class Cable(PrimaryModel):
             self._terminations_modified = True
         self._b_terminations = value
 
+    @property
+    def color_name(self):
+        color_name = ""
+        for hex_code, label in ColorChoices.CHOICES:
+            if hex_code.lower() == self.color.lower():
+                color_name = str(label)
+
+        return color_name
+
     def clean(self):
         super().clean()