final experiment (probably) because syntactic elements are working pretty well together

lua/catppuccin/core/color_palette.lua

@@ -1,29 +1,26 @@
 local color_palette = {
-	-- morning palette
 	catppuccin21 = "#F5E0DC",
 	catppuccin2 = "#F1CBCB", -- Flamingo
-	catppuccin3 = "#C5A8E7", -- Magenta
+	catppuccin3 = "#C6AAE8", -- Magenta
 	catppuccin4 = "#E2B2E2", -- Pink
 	catppuccin5 = "#E38C8F", -- Red
-	catppuccin19 = "#E798B1", -- Maroon
+	catppuccin19 = "#E59AB2", -- Maroon
 	catppuccin6 = "#F1B790", -- Peach
-	catppuccin8 = "#ECDDA9", -- Yellow
+	catppuccin8 = "#ECDDAA", -- Yellow
 	catppuccin0 = "#B1E1A6", -- Green
-	catppuccin7 = "#A4E5D1", -- Teal
+	catppuccin7 = "#A2E5D1", -- Teal
-	catppuccin20 = "#9AC3D5",
+	catppuccin20 = "#9BC6D1",
 	catppuccin9 = "#A3B9EF", -- Blue
 	catppuccin18 = "#CACCFF", -- Sky
-
+	catppuccin10 = "#DFDEF1", -- White
-	-- night palette
-	catppuccin13 = "#15121C", -- Black0
-	catppuccin14 = "#1B1923", -- Black1
-	catppuccin1 = "#1E1E28", -- Black2
-	catppuccin16 = "#332E41", -- Black3
-	catppuccin12 = "#575268", -- Black4
-	catppuccin11 = "#6E6C7E", -- Gray0
-	catppuccin17 = "#988BA2", -- Gray1
 	catppuccin15 = "#C3BAC6", -- Gray2
-	catppuccin10 = "#DCDCE8", -- White
+	catppuccin17 = "#988BA2", -- Gray1
+	catppuccin11 = "#6E6C7E", -- Gray0
+	catppuccin12 = "#575268", -- Black4
+	catppuccin16 = "#332E41", -- Black3
+	catppuccin1 = "#1E1E28", -- Black2
+	catppuccin14 = "#1B1923", -- Black1
+	catppuccin13 = "#15121C", -- Black0
 }
 
 return color_palette

lua/catppuccin/core/integrations/treesitter.lua

@@ -15,7 +15,7 @@ function M.get(cp)
 		TSInclude = { fg = cp.catppuccin19, style = "italic" }, -- For includes: #include in C, use or extern crate in Rust, or require in Lua.
 		TSOperator = { fg = operators, style = "bold" }, -- For any operator: +, but also -> and * in cp.
 		TSKeywordOperator = { fg = operators, style = "bold" }, -- For new keyword operator
-		TSPunctSpecial = { fg = cp.catppuccin5 }, -- For special punctutation that does not fall in the catagories before.
+		TSPunctSpecial = { fg = cp.catppuccin19, style = "bold" }, -- For special punctutation that does not fall in the catagories before.
 
 		TSFloat = { fg = math_logic, style = "bold,italic" }, -- For floats.
 		TSNumber = { fg = math_logic, style = "bold,italic" }, -- For all numbers
@@ -30,7 +30,7 @@ function M.get(cp)
 		-- builtin
 		TSConstBuiltin = { fg = cp.catppuccin20, style = cnf.styles.keywords }, -- For constant that are built in the language: nil in Lua.
 		TSFuncBuiltin = { fg = cp.catppuccin6, style = "italic" }, -- For builtin functions: table.insert in Lua.
-		TSTypeBuiltin = { fg = cp.catppuccin5, style = "italic" }, -- For builtin types.
+		TSTypeBuiltin = { fg = cp.catppuccin20, style = "italic" }, -- For builtin types.
 		TSVariableBuiltin = { fg = cp.catppuccin5, style = "italic" }, -- Variable names that are defined by the languages, like this or self.
 
 		TSFunction = { fg = cp.catppuccin9, style = cnf.styles.functions }, -- For function (calls and definitions).
@@ -64,7 +64,7 @@ function M.get(cp)
 		TSVariable = { fg = cp.catppuccin10, style = cnf.styles.variables }, -- Any variable name that does not have another highlighcp.
 		TSTagAttribute = { fg = cp.catppuccin3, style = "italic" }, -- Tags like html tag names.
 		TSTag = { fg = cp.catppuccin6 }, -- Tags like html tag names.
-		TSTagDelimiter = { fg = cp.catppuccin5 }, -- Tag delimiter like < > /
+		TSTagDelimiter = { fg = cp.catppuccin18 }, -- Tag delimiter like < > /
 		TSText = { fg = cp.catppuccin10 }, -- For strings considerated text in a markup language.
 		-- TSEmphasis          = { };    -- For text to be represented with emphasis.
 		-- TSUnderline         = { };    -- For text to be represented with an underline.
@@ -74,12 +74,12 @@ function M.get(cp)
 		-- TSURI               = { };    -- Any URI like a link or email.
 		--
 		-- Markdown tresitter parser support
-		TSURI = { fg = cp.catppuccin2, style = "italic" }, -- urls
+		TSURI = { fg = cp.catppuccin2, style = "italic,underline" }, -- urls, links and emails
 		TSLiteral = { fg = cp.catppuccin0, style = "italic" }, -- used for inline code in markdown and for doc in python (""")
 		TSTextReference = { fg = cp.catppuccin7, style = "bold" }, -- references
 		TSTitle = { fg = cp.catppuccin9, style = "bold" }, -- titles like: # Example
-		TSEmphasis = { fg = cp.catppuccin5, style = "bold" }, -- bold
+		TSEmphasis = { fg = cp.catppuccin19, style = "italic" }, -- bold
-		TSStrong = { fg = cp.catppuccin4, style = "italic,bold" }, -- italic
+		TSStrong = { fg = cp.catppuccin19, style = "bold" }, -- italic
 		TSStringEscape = { fg = cp.catppuccin4, style = cnf.styles.strings }, -- For escape characters within a string.
 
 		-- bash
@@ -87,7 +87,10 @@ function M.get(cp)
 		bashTSParameter = { fg = cp.catppuccin8, style = "italic" },
 
 		-- lua
-		luaTSField = { fg = cp.catppuccin8 },
+		luaTSField = { fg = cp.catppuccin7 },
+
+		-- java
+		javaTSConstant = { fg = cp.catppuccin7 },
 	}
 end