diff --git a/colors.css b/colors.css
index 25408af..c8680bf 100644
--- a/colors.css
+++ b/colors.css
@@ -21,36 +21,51 @@
 }
 
 .green {
+	.lightest { color: oklch(0.95 0.02 150); }
+	.lighter { color: oklch(0.55 0.025 150); }
 	.light { color: oklch(0.8 0.08 150); }
 	.regular { color: oklch(0.8 0.18 150); }
 	.dark { color: oklch(0.33 0.06 150); }
 	.darker { color: oklch(0.2 0.03 150); }
+	.darkest { color: oklch(0.1 0.02 150); }
 }
 
 .purple {
+	.lightest { color: oklch(0.95 0.02 330); }
+	.lighter { color: oklch(0.55 0.025 330); }
 	.light { color: oklch(0.8 0.08 330); }
 	.regular { color: oklch(0.8 0.18 330); }
 	.dark { color: oklch(0.33 0.06 330); }
 	.darker { color: oklch(0.2 0.03 330); }
+	.darkest { color: oklch(0.1 0.02 330); }
 }
 
 .yellow {
+	.lightest { color: oklch(0.95 0.02 90); }
+	.lighter { color: oklch(0.55 0.025 90); }
 	.light { color: oklch(0.8 0.08 90); }
 	.regular { color: oklch(0.8 0.18 90); }
 	.dark { color: oklch(0.33 0.06 90); }
 	.darker { color: oklch(0.2 0.03 90); }
+	.darkest { color: oklch(0.1 0.02 90); }
 }
 
 .blue {
+	.lightest { color: oklch(0.95 0.02 210); }
+	.lighter { color: oklch(0.55 0.025 210); }
 	.light { color: oklch(0.8 0.08 210); }
 	.regular { color: oklch(0.8 0.18 210); }
 	.dark { color: oklch(0.33 0.06 210); }
 	.darker { color: oklch(0.2 0.03 210); }
+	.darkest { color: oklch(0.1 0.02 210); }
 }
 
 .red {
+	.lightest { color: oklch(0.95 0.02 25); }
+	.lighter { color: oklch(0.55 0.025 25); }
 	.light { color: oklch(0.8 0.08 25); }
 	.regular { color: oklch(0.65 0.25 25); }
 	.dark { color: oklch(0.33 0.06 25); }
 	.darker { color: oklch(0.2 0.03 25); }
+	.darkest { color: oklch(0.1 0.02 25); }
 }
diff --git a/lua/voltage/init.lua b/lua/voltage/init.lua
index 6b70223..d1e79e1 100644
--- a/lua/voltage/init.lua
+++ b/lua/voltage/init.lua
@@ -1,7 +1,8 @@
 local M = {}
 
 M.config = {
-	accent = "blue"
+	accent = "blue",
+	transparent = false
 }
 
 function M.setup(opts)
@@ -14,47 +15,61 @@ function M.setup(opts)
 	vim.g.colors_name = "voltage"
 
 	local colors = {
-		bg = nil,
-		fg = "#f0f0f0",
-		dimmed = "#707070",
-		inverted = "#000000",
 		-- strings, numbers, etc
 		green = {
+			lightest = "#e6f3e8",
+			lighter = "#68766a",
 			light = "#99cda3",
 			regular = "#54dd7d",
 			dark    = "#1c3e24",
-			darker  = "#0c1a0f"
+			darker  = "#0c1a0f",
+			darkest = "#010502"
 		},
 		-- constants
 		purple = {
+			lightest = "#f7eaf5",
+			lighter = "#7a6d79",
 			light = "#dcabd6",
 			regular = "#fd8ff4",
 			dark    = "#472944",
-			darker  = "#1e111c"
+			darker  = "#1e111c",
+			darkest = "#060206"
 		},
 		-- comments
 		yellow = {
+			lightest = "#f4eee0",
+			lighter = "#777161",
 			light = "#d2bc82",
 			regular = "#ebb600",
 			dark    = "#41340a",
-			darker  = "#1b1505"
+			darker  = "#1b1505",
+			darkest = "#050300"
 		},
 		-- top-level definitions
 		blue = {
+			lightest = "#e0f2f6",
+			lighter = "#61767a",
 			light = "#7dccda",
 			regular = "#00d8f5",
 			dark    = "#003d46",
-			darker  = "#031a1e"
+			darker  = "#031a1e",
+			darkest = "#000406"
 		},
 		-- errors, spellbad, etc
 		red = {
+			lightest = "#fceae8",
+			lighter = "#806c6a",
 			light = "#edaaa4",
 			regular = "#ff2335",
 			dark    = "#502825",
-			darker  = "#22100f"
+			darker  = "#22100f",
+			darkest = "#080202"
 		},
 	}
 
+	colors.fg = colors[M.config.accent].lightest
+	colors.dimmed = colors[M.config.accent].lighter
+
 	for _, highlight in ipairs({ "editor", "syntax", "treesitter" }) do
 		local mod = require("voltage.highlights." .. highlight)