Don't erase existing colors.

tailwind.config.cjs

-const colors = require('tailwindcss/colors')
+const colors = require("tailwindcss/colors")
 const { tailwindExtractor } = require("tailwindcss/lib/lib/purgeUnusedStyles")
 
-
 module.exports = {
   mode: "jit",
   plugins: [require("@tailwindcss/forms")],
@@ -20,18 +19,16 @@ module.exports = {
     },
   },
   theme: {
-    colors: {
-      black: colors.black,
-      white: colors.white,
-      gray: colors.trueGray,
-    },
     extend: {
       colors: {
-        'le-jaune': '#ded500',
-        'le-jaune-dark': '#a6a00c',
-        'le-bleu': '#343bff',
-        'le-bleu-light':'#d2dfff',
-        'le-rouge-pjl':'#ff6b6b', 
+        black: colors.black,
+        "le-bleu": "#343bff",
+        "le-bleu-light": "#d2dfff",
+        "le-jaune": "#ded500",
+        "le-jaune-dark": "#a6a00c",
+        "le-rouge-pjl": "#ff6b6b",
+        gray: colors.trueGray,
+        white: colors.white,
       },
     },
     fontFamily: {