Add Penumbra themes (#137)

* feat: add penumbra_light & penumbra_dark themes
color themes based from https://github.com/nealmckee/penumbra

* clean up penumbra dark

forgot to clean some commented codes
prettified indent and space

* clean up codes

* Improve penumbra_dark theme

* Polish penumbra_light theme

Co-authored-by: ariefra <arief.r.id+github@gmail.com>

lua/base46/themes/penumbra_dark.lua

@@ -0,0 +1,96 @@
+-- credits to original theme for existing https://github.com/nealmckee/penumbra
+-- This is a modified version of it
+
+local M = {}
+
+M.base_30 = {
+  white = "#FFFDFB",
+  darker_black = "#2b2e33",
+  black = "#303338",
+  black2 = "#3a3d42",
+  one_bg = "#3d4045",
+  one_bg2 = "#484b50",
+  one_bg3 = "#515459",
+  grey = "#5c5f64",
+  grey_fg = "#676a6f",
+  grey_fg2 = "#72757a",
+  light_grey = "#7d8085",
+  red = "#CA7081",
+  baby_pink = "#E18163",
+  pink = "#D07EBA",
+  green = "#4EB67F",
+  vibrant_green = "#50B584",
+  nord_blue = "#6e8dd5",
+  blue = "#8C96EC",
+  yellow = "#c1ad4b",
+  sun = "#9CA748",
+  purple = "#ac78bd",
+  dark_purple = "#8C96EC",
+  orange = "#CE9042",
+  teal = "#00a6c8",
+  cyan = "#00B3C2",
+  line = "#3E4044",
+  statusline_bg = "#34373c",
+  lightbg = "#484b50",
+  pmenu_bg = "#4EB67F",
+  folder_bg = "#8C96EC",
+}
+
+M.base_16 = {
+  base00 = "#303338",
+  base01 = "#3d4045",
+  base02 = "#484b50",
+  base03 = "#515459",
+  base04 = "#5c5f64",
+  base05 = "#CECECE",
+  base06 = "#F2E6D4",
+  base07 = "#FFF7ED",
+  base08 = "#999999",
+  base09 = "#BE85D1",
+  base0A = "#CA7081",
+  base0B = "#4ec093",
+  base0C = "#D68B47",
+  base0D = "#7A9BEC",
+  base0E = "#BE85D1",
+  base0F = "#A1A641",
+}
+
+M.polish_hl = {
+  ["@field.key"] = {
+    fg = M.base_30.red,
+  },
+
+  Constant = {
+    fg = M.base_30.red,
+  },
+
+  ["@punctuation.bracket"] = {
+    fg = M.base_16.base08,
+  },
+
+  ["@constructor"] = {
+    fg = M.base_30.orange,
+  },
+
+  ["@parameter"] = {
+    fg = M.base_30.orange,
+  },
+
+  Operator = {
+    fg = M.base_30.cyan,
+  },
+
+  ["@tag.delimiter"] = {
+    fg = M.base_16.base08,
+  },
+
+  ["@tag.attribute"] = {
+    link = "@annotation",
+  },
+}
+
+vim.opt.bg = "dark"
+
+M = require("base46").override_theme(M, "penumbra_dark")
+
+return M

lua/base46/themes/penumbra_light.lua

@@ -0,0 +1,89 @@
+-- credits to original theme for existing https://github.com/nealmckee/penumbra
+-- this is a modified version of it
+
+local M = {}
+
+M.base_30 = {
+  white = "#3E4044",
+  light_grey = "#b0a89e",
+  grey_fg2 = "#bab2a8",
+  grey_fg = "#c4bcb2",
+  grey = "#cec6bc",
+  one_bg3 = "#dad2c8",
+  one_bg2 = "#e6ded4",
+  black2 = "#f0e8de",
+  one_bg = "#F2E6D4",
+  black = "#FFF7ED",
+  darker_black = "#f5ede3",
+  baby_pink = "#CA736C",
+  blue = "#6E8DD5",
+  cyan = "#00A0BA",
+  dark_purple = "#806db8",
+  green = "#3ea57b",
+  nord_blue = "#5794D0",
+  orange = "#BA823A",
+  pink = "#CA7081",
+  purple = "#ac78bd",
+  red = "#ca7081",
+  sun = "#A38F2D",
+  teal = "#22839b",
+  vibrant_green = "#46A473",
+  yellow = "#92963a",
+  line = "#ebe3d9",
+  statusline_bg = "#f5ede3",
+  lightbg = "#e6ded4",
+  pmenu_bg = "#ac78bd",
+  folder_bg = "#717171",
+  coal = "#8a8a8a",
+}
+
+M.base_16 = {
+  base00 = "#FFF7ED",
+  base01 = "#FFF7ED",
+  base02 = "#F2E6D4",
+  base03 = "#CECECE",
+  base04 = "#9E9E9E",
+  base05 = "#636363",
+  base06 = "#3E4044",
+  base07 = "#24272B",
+  base08 = "#ca7081",
+  base09 = "#5a79c1",
+  base0A = "#BA823A",
+  base0B = "#3ea57b",
+  base0C = "#22839b",
+  base0D = "#4380bc",
+  base0E = "#ac78bd",
+  base0F = "#A1A641",
+}
+
+M.polish_hl = {
+  ["@function.builtin"] = {
+    fg = M.base_30.teal,
+  },
+
+  ["@field.key"] = {
+    fg = M.base_30.red,
+  },
+
+  Constant = {
+    fg = M.base_30.red,
+  },
+
+  ["@punctuation.bracket"] = {
+    fg = M.base_30.coal,
+  },
+
+  ["@field"] = {
+    fg = M.base_30.coal,
+  },
+
+  Include = {
+    fg = M.base_30.dark_purple,
+  },
+}
+
+vim.opt.bg = "light"
+
+M = require("base46").override_theme(M, "penumbra_light")
+
+return M