diff --git a/themes/generate.py b/themes/generate.py
new file mode 100644
index 0000000..1e7ca25
--- /dev/null
+++ b/themes/generate.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+
+import json, colorsys
+
+colors = json.load(open("material-colors.json", "r"))
+palettes = colors['palettes']
+
+def hex_to_rgb(h):
+    return tuple(int(h[i:i+2], 16) / 255 for i in (0, 2 ,4))
+
+def prep(x):
+    cols = [x['colors'][5], x['colors'][7]]
+    rgb = [hex_to_rgb(c[1:]) for c in cols]
+    hls = [colorsys.rgb_to_hls(*c) for c in rgb]
+
+    main_index = 0 if hls[0][1] < 0.6 else 1
+    dark_main = hls[main_index][1] < 0.6
+
+    return {
+        "name": x['shade'].lower().replace(' ', '-'),
+        "main": cols[main_index],
+        "input": x['colors'][3 if main_index == 0 else 5],
+        "text": "white" if dark_main else "black",
+    }
+
+print(
+    "\n".join(
+        "\
+.theme-{name} {{\n\
+    --theme-main: {main};\n\
+    --theme-text: {text};\n\
+    --theme-input: {input};\n\
+    --theme-link: #01579b;\n\
+}}\n".format(**x)
+        for x in (prep(palette) for palette in palettes)
+    )
+)
diff --git a/themes/material-colors.json b/themes/material-colors.json
new file mode 100644
index 0000000..77df12c
--- /dev/null
+++ b/themes/material-colors.json
@@ -0,0 +1,369 @@
+{
+	"names": [
+		"50",
+		"100",
+		"200",
+		"300",
+		"400",
+		"500",
+		"600",
+		"700",
+		"800",
+		"900",
+		"A100",
+		"A200",
+		"A400",
+		"A700"
+	],
+	"palettes": [
+		{
+			"shade": "Red",
+			"colors": [
+				"#FFEBEE",
+				"#FFCDD2",
+				"#EF9A9A",
+				"#E57373",
+				"#EF5350",
+				"#F44336",
+				"#E53935",
+				"#D32F2F",
+				"#C62828",
+				"#B71C1C",
+				"#FF8A80",
+				"#FF5252",
+				"#FF1744",
+				"#D50000"
+			]
+		},
+		{
+			"shade": "Pink",
+			"colors": [
+				"#FCE4EC",
+				"#F8BBD0",
+				"#F48FB1",
+				"#F06292",
+				"#EC407A",
+				"#E91E63",
+				"#D81B60",
+				"#C2185B",
+				"#AD1457",
+				"#880E4F",
+				"#FF80AB",
+				"#FF4081",
+				"#F50057",
+				"#C51162"
+			]
+		},
+		{
+			"shade": "Purple",
+			"colors": [
+				"#F3E5F5",
+				"#E1BEE7",
+				"#CE93D8",
+				"#BA68C8",
+				"#AB47BC",
+				"#9C27B0",
+				"#8E24AA",
+				"#7B1FA2",
+				"#6A1B9A",
+				"#4A148C",
+				"#EA80FC",
+				"#E040FB",
+				"#D500F9",
+				"#AA00FF"
+			]
+		},
+		{
+			"shade": "Deep purple",
+			"colors": [
+				"#EDE7F6",
+				"#D1C4E9",
+				"#B39DDB",
+				"#9575CD",
+				"#7E57C2",
+				"#673AB7",
+				"#5E35B1",
+				"#512DA8",
+				"#4527A0",
+				"#311B92",
+				"#B388FF",
+				"#7C4DFF",
+				"#651FFF",
+				"#6200EA"
+			]
+		},
+		{
+			"shade": "Indigo",
+			"colors": [
+				"#E8EAF6",
+				"#C5CAE9",
+				"#9FA8DA",
+				"#7986CB",
+				"#5C6BC0",
+				"#3F51B5",
+				"#3949AB",
+				"#303F9F",
+				"#283593",
+				"#1A237E",
+				"#8C9EFF",
+				"#536DFE",
+				"#3D5AFE",
+				"#304FFE"
+			]
+		},
+		{
+			"shade": "Blue",
+			"colors": [
+				"#E3F2FD",
+				"#BBDEFB",
+				"#90CAF9",
+				"#64B5F6",
+				"#42A5F5",
+				"#2196F3",
+				"#1E88E5",
+				"#1976D2",
+				"#1565C0",
+				"#0D47A1",
+				"#82B1FF",
+				"#448AFF",
+				"#2979FF",
+				"#2962FF"
+			]
+		},
+		{
+			"shade": "Light Blue",
+			"colors": [
+				"#E1F5FE",
+				"#B3E5FC",
+				"#81D4FA",
+				"#4FC3F7",
+				"#29B6F6",
+				"#03A9F4",
+				"#039BE5",
+				"#0288D1",
+				"#0277BD",
+				"#01579B",
+				"#80D8FF",
+				"#40C4FF",
+				"#00B0FF",
+				"#0091EA"
+			]
+		},
+		{
+			"shade": "Cyan",
+			"colors": [
+				"#E0F7FA",
+				"#B2EBF2",
+				"#80DEEA",
+				"#4DD0E1",
+				"#26C6DA",
+				"#00BCD4",
+				"#00ACC1",
+				"#0097A7",
+				"#00838F",
+				"#006064",
+				"#84FFFF",
+				"#18FFFF",
+				"#00E5FF",
+				"#00B8D4"
+			]
+		},
+		{
+			"shade": "Teal",
+			"colors": [
+				"#E0F2F1",
+				"#B2DFDB",
+				"#80CBC4",
+				"#4DB6AC",
+				"#26A69A",
+				"#009688",
+				"#00897B",
+				"#00796B",
+				"#00695C",
+				"#004D40",
+				"#A7FFEB",
+				"#64FFDA",
+				"#1DE9B6",
+				"#00BFA5"
+			]
+		},
+		{
+			"shade": "Green",
+			"colors": [
+				"#E8F5E9",
+				"#C8E6C9",
+				"#A5D6A7",
+				"#81C784",
+				"#66BB6A",
+				"#4CAF50",
+				"#43A047",
+				"#388E3C",
+				"#2E7D32",
+				"#1B5E20",
+				"#B9F6CA",
+				"#69F0AE",
+				"#00E676",
+				"#00C853"
+			]
+		},
+		{
+			"shade": "Light Green",
+			"colors": [
+				"#F1F8E9",
+				"#DCEDC8",
+				"#C5E1A5",
+				"#AED581",
+				"#9CCC65",
+				"#8BC34A",
+				"#7CB342",
+				"#689F38",
+				"#558B2F",
+				"#33691E",
+				"#CCFF90",
+				"#B2FF59",
+				"#76FF03",
+				"#64DD17"
+			]
+		},
+		{
+			"shade": "Lime",
+			"colors": [
+				"#F9FBE7",
+				"#F0F4C3",
+				"#E6EE9C",
+				"#DCE775",
+				"#D4E157",
+				"#CDDC39",
+				"#C0CA33",
+				"#AFB42B",
+				"#9E9D24",
+				"#827717",
+				"#F4FF81",
+				"#EEFF41",
+				"#C6FF00",
+				"#AEEA00"
+			]
+		},
+		{
+			"shade": "Yellow",
+			"colors": [
+				"#FFFDE7",
+				"#FFF9C4",
+				"#FFF59D",
+				"#FFF176",
+				"#FFEE58",
+				"#FFEB3B",
+				"#FDD835",
+				"#FBC02D",
+				"#F9A825",
+				"#F57F17",
+				"#FFFF8D",
+				"#FFFF00",
+				"#FFEA00",
+				"#FFD600"
+			]
+		},
+		{
+			"shade": "Amber",
+			"colors": [
+				"#FFF8E1",
+				"#FFECB3",
+				"#FFE082",
+				"#FFD54F",
+				"#FFCA28",
+				"#FFC107",
+				"#FFB300",
+				"#FFA000",
+				"#FF8F00",
+				"#FF6F00",
+				"#FFE57F",
+				"#FFD740",
+				"#FFC400",
+				"#FFAB00"
+			]
+		},
+		{
+			"shade": "Orange",
+			"colors": [
+				"#FFF3E0",
+				"#FFE0B2",
+				"#FFCC80",
+				"#FFB74D",
+				"#FFA726",
+				"#FF9800",
+				"#FB8C00",
+				"#F57C00",
+				"#EF6C00",
+				"#E65100",
+				"#FFD180",
+				"#FFAB40",
+				"#FF9100",
+				"#FF6D00"
+			]
+		},
+		{
+			"shade": "Deep Orange",
+			"colors": [
+				"#FBE9E7",
+				"#FFCCBC",
+				"#FFAB91",
+				"#FF8A65",
+				"#FF7043",
+				"#FF5722",
+				"#F4511E",
+				"#E64A19",
+				"#D84315",
+				"#BF360C",
+				"#FF9E80",
+				"#FF6E40",
+				"#FF3D00",
+				"#DD2C00"
+			]
+		},
+		{
+			"shade": "Brown",
+			"colors": [
+				"#EFEBE9",
+				"#D7CCC8",
+				"#BCAAA4",
+				"#A1887F",
+				"#8D6E63",
+				"#795548",
+				"#6D4C41",
+				"#5D4037",
+				"#4E342E",
+				"#3E2723"
+			]
+		},
+		{
+			"shade": "Gray",
+			"colors": [
+				"#FAFAFA",
+				"#F5F5F5",
+				"#EEEEEE",
+				"#E0E0E0",
+				"#BDBDBD",
+				"#9E9E9E",
+				"#757575",
+				"#616161",
+				"#424242",
+				"#212121"
+			]
+		},
+		{
+			"shade": "Blue Gray",
+			"colors": [
+				"#ECEFF1",
+				"#CFD8DC",
+				"#B0BEC5",
+				"#90A4AE",
+				"#78909C",
+				"#607D8B",
+				"#546E7A",
+				"#455A64",
+				"#37474F",
+				"#263238"
+			]
+		}
+	]
+}