Windows --force-color sometimes works and sometime failed

Description of Issue

I use salt-call state.apply --force-color on Windows.

Sometimes I have colors and sometimes not:

?[0;32mlocal:?[0;0m
?[0;36m
Summary for local
--------------?[0;0m
?[0;32mSucceeded: 100?[0;0m
?[0;36mFailed:      0?[0;0m
?[0;36m--------------
Total states run:     100?[0;0m
?[0;36mTotal run time:    32.332 s?[0;0m

Steps to Reproduce Issue

$ salt-call state.apply --force-color

Versions Report (3000.1)

           Salt: 3000-n/a-5c450f3b

Dependency Versions:
           cffi: 1.12.2
       cherrypy: 17.4.1
       dateutil: 2.8.0
      docker-py: Not Installed
          gitdb: 2.0.5
      gitpython: 2.1.10
         Jinja2: 2.10.1
        libgit2: Not Installed
       M2Crypto: Not Installed
           Mako: 1.0.7
   msgpack-pure: Not Installed
 msgpack-python: 0.5.6
   mysql-python: Not Installed
      pycparser: 2.19
       pycrypto: Not Installed
   pycryptodome: 3.8.1
         pygit2: Not Installed
         Python: 3.5.4 (v3.5.4:3f56838, Aug  8 2017, 02:17:05) [MSC v.1900 64 bit (AMD64)]
   python-gnupg: 0.4.4
         PyYAML: 5.1.2
          PyZMQ: 18.0.1
          smmap: 2.0.5
        timelib: 0.2.4
        Tornado: 4.5.3
            ZMQ: 4.3.1

System Versions:
           dist:
         locale: cp1252
        machine: AMD64
        release: 10
         system: Windows
        version: 10 10.0.18362 SP0 Multiprocessor Free