====== BASH - Colors - 24-bit RGB Colors ======
16777216 Colors.
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===== Format =====
ESC[ 38;2;⟨r⟩;⟨g⟩;⟨b⟩ m Select RGB foreground color
ESC[ 48;2;⟨r⟩;⟨g⟩;⟨b⟩ m Select RGB background color
where:
* **R** is RED; values 0 to 255.
* **G** is GREEN; values 0 to 255.
* **B** is BLUE; values 0 to 255.
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===== RED Example =====
echo -e "\033[38;2;155;0;0mThis is in RED"
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===== ANSI Rainbow =====
for (( r = 0; r < 255; r++ )); do for (( g = 0; g < 255; g++ )); do for (( b = 0; b < 255; b++ )); do echo -e "\033[38;2;"$r";"$g";"$b"mHello $r $g $b"; done done done
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