diff --git a/config/alacritty/alacritty.toml b/config/alacritty/alacritty.toml
index 1d1c5f0..26c669e 100644
--- a/config/alacritty/alacritty.toml
+++ b/config/alacritty/alacritty.toml
@@ -1,26 +1,6 @@
-[colors.bright]
-black = "0x414868"
-blue = "0x7aa2f7"
-cyan = "0x7dcfff"
-green = "0x9ece6a"
-magenta = "0xbb9af7"
-red = "0xf7768e"
-white = "0xc0caf5"
-yellow = "0xe0af68"
-
-[colors.normal]
-black = "0x1d202f"
-blue = "0x7aa2f7"
-cyan = "0x7dcfff"
-green = "0x9ece6a"
-magenta = "0xbb9af7"
-red = "0xf7768e"
-white = "0xa9b1d6"
-yellow = "0xe0af68"
-
-[colors.primary]
-background = "0x24283b"
-foreground = "0xc0caf5"
+import = [
+  "~/.dotfiles/config/alacritty/theme-active.toml"
+]
 
 [env]
 TERM = "xterm-256color"
diff --git a/config/alacritty/change-theme.sh b/config/alacritty/change-theme.sh
new file mode 100755
index 0000000..142eb5a
--- /dev/null
+++ b/config/alacritty/change-theme.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# Adapted from https://gist.github.com/xqm32/17777d035930d622d0ff7530bfab61fd
+#
+
+A_DIR="$HOME/.dotfiles/config/alacritty"
+
+set_alacritty_theme() {
+  cp -f "$A_DIR/theme-$1.toml" "$A_DIR/theme-active.toml"
+}
+ALACRITTY_THEME=$1
+if [ "$ALACRITTY_THEME" = "dark" ] || [ "$ALACRITTY_THEME" = "night" ]; then
+  set_alacritty_theme "night"
+else
+  set_alacritty_theme "day"
+fi
+
+# Notify alacritty about the changes
+touch "$A_DIR/alacritty.toml"
+
diff --git a/config/alacritty/theme-active.toml b/config/alacritty/theme-active.toml
new file mode 100644
index 0000000..20cf1ef
--- /dev/null
+++ b/config/alacritty/theme-active.toml
@@ -0,0 +1,40 @@
+# TokyoNight Alacritty Colors: Day
+# Default colors
+[colors.primary]
+background = '#e1e2e7'
+foreground = '#3760bf'
+
+#[colors.cursor]
+#cursor = '#3760bf'
+#text = '#e1e2e7'
+
+# Normal colors
+[colors.normal]
+black = '#e9e9ed'
+red = '#f52a65'
+green = '#587539'
+yellow = '#8c6c3e'
+blue = '#2e7de9'
+magenta = '#9854f1'
+cyan = '#007197'
+white = '#6172b0'
+
+# Bright colors
+[colors.bright]
+black = '#a1a6c5'
+red = '#f52a65'
+green = '#587539'
+yellow = '#8c6c3e'
+blue = '#2e7de9'
+magenta = '#9854f1'
+cyan = '#007197'
+white = '#3760bf'
+
+# Indexed Colors
+[[colors.indexed_colors]]
+index = 16
+color = '#b15c00'
+
+[[colors.indexed_colors]]
+index = 17
+color = '#c64343'
diff --git a/config/alacritty/theme-day.toml b/config/alacritty/theme-day.toml
new file mode 100644
index 0000000..20cf1ef
--- /dev/null
+++ b/config/alacritty/theme-day.toml
@@ -0,0 +1,40 @@
+# TokyoNight Alacritty Colors: Day
+# Default colors
+[colors.primary]
+background = '#e1e2e7'
+foreground = '#3760bf'
+
+#[colors.cursor]
+#cursor = '#3760bf'
+#text = '#e1e2e7'
+
+# Normal colors
+[colors.normal]
+black = '#e9e9ed'
+red = '#f52a65'
+green = '#587539'
+yellow = '#8c6c3e'
+blue = '#2e7de9'
+magenta = '#9854f1'
+cyan = '#007197'
+white = '#6172b0'
+
+# Bright colors
+[colors.bright]
+black = '#a1a6c5'
+red = '#f52a65'
+green = '#587539'
+yellow = '#8c6c3e'
+blue = '#2e7de9'
+magenta = '#9854f1'
+cyan = '#007197'
+white = '#3760bf'
+
+# Indexed Colors
+[[colors.indexed_colors]]
+index = 16
+color = '#b15c00'
+
+[[colors.indexed_colors]]
+index = 17
+color = '#c64343'
diff --git a/config/alacritty/theme-night.toml b/config/alacritty/theme-night.toml
new file mode 100644
index 0000000..816d002
--- /dev/null
+++ b/config/alacritty/theme-night.toml
@@ -0,0 +1,40 @@
+# TokyoNight Alacritty Colors: Storm
+# Default colors
+[colors.primary]
+background = '#24283b'
+foreground = '#c0caf5'
+
+#[colors.cursor]
+#cursor = '#c0caf5'
+#text = '#24283b'
+
+# Normal colors
+[colors.normal]
+black = '#1d202f'
+red = '#f7768e'
+green = '#9ece6a'
+yellow = '#e0af68'
+blue = '#7aa2f7'
+magenta = '#bb9af7'
+cyan = '#7dcfff'
+white = '#a9b1d6'
+
+# Bright colors
+[colors.bright]
+black = '#414868'
+red = '#f7768e'
+green = '#9ece6a'
+yellow = '#e0af68'
+blue = '#7aa2f7'
+magenta = '#bb9af7'
+cyan = '#7dcfff'
+white = '#c0caf5'
+
+# Indexed Colors
+[[colors.indexed_colors]]
+index = 16
+color = '#ff9e64'
+
+[[colors.indexed_colors]]
+index = 17
+color = '#db4b4b'