For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:color_management/openSUSE_Tumbleweed/multimedia:color_management.repo
zypper refresh
zypper install lcms2
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:color_management/openSUSE_Factory_ARM/multimedia:color_management.repo
zypper refresh
zypper install lcms2
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:color_management/15.6/multimedia:color_management.repo
zypper refresh
zypper install lcms2