Colors man

прописать в ~/.bashrc

export LESS_TERMCAP_mb=$'\033[01;36m'   \
       LESS_TERMCAP_md=$'\033[01;33m'   \
       LESS_TERMCAP_me=$'\033[0m'       \
       LESS_TERMCAP_mu=$'\033[01;37m'   \
       LESS_TERMCAP_se=$'\033[0m'       \
       LESS_TERMCAP_so=$'\033[01;47;30m'\
       LESS_TERMCAP_ue=$'\033[0m'       \
       LESS_TERMCAP_us=$'\033[01;34m'   \