disable named colors

src/components/editors/ThresholdsEditor.tsx

@@ -78,7 +78,7 @@ export function ThresholdsEditor({ onChange, value, context }: StandardEditorPro
                 <ColorPicker
                   color={config.defaultColor}
                   onChange={(val) => onFieldChange('defaultColor', val)}
-                  enableNamedColors={true}
+                  enableNamedColors={false}
                 />
               </InlineLabel>
             </InlineField>
@@ -88,7 +88,7 @@ export function ThresholdsEditor({ onChange, value, context }: StandardEditorPro
                 <ColorPicker
                   color={config.arcBackground}
                   onChange={(val) => onFieldChange('arcBackground', val)}
-                  enableNamedColors={true}
+                  enableNamedColors={false}
                 />
               </InlineLabel>
             </InlineField>
@@ -122,7 +122,7 @@ export function ThresholdsEditor({ onChange, value, context }: StandardEditorPro
                       <ColorPicker
                         color={threshold.color}
                         onChange={(newVal) => onThresholdFieldChange(thresholdIdx, 'color', newVal)}
-                        enableNamedColors={true}
+                        enableNamedColors={false}
                       />
                     </InlineLabel>
                   </InlineField>