refactor: use a dedicated color palette struct

internal/output/output.go

@@ -8,18 +8,32 @@ import (
 )
 
 const (
-	bold     = "\x1b[1m"
+	bold   = "\x1b[1m"
-	italic   = "\x1b[3m"
+	italic = "\x1b[3m"
-	wordmark = "\x1b[38;2;112;224;0m"
+	reset  = "\x1b[0m"
-	chevron  = "\x1b[38;2;29;211;176m"
+)
-	reset    = "\x1b[0m"
+
-	prefix   = wordmark + bold + italic + "miro" + reset + " " + chevron + bold + italic + "›" + reset + " "
+var (
+	palette = struct {
+		miroPrefixGreen uint32
+		miroChevronTeal uint32
+	}{
+		miroPrefixGreen: 0x70E000,
+		miroChevronTeal: 0x1DD3B0,
+	}
+
+	chevron = ansiColor(palette.miroChevronTeal)
+	prefix  = ansiColor(palette.miroPrefixGreen) + bold + italic + "miro" + reset + " " + chevron + bold + italic + "›" + reset + " "
 )
 
 func Prefix() string {
 	return prefix
 }
 
+func ansiColor(rgb uint32) string {
+	return fmt.Sprintf("\x1b[38;2;%d;%d;%dm", byte(rgb>>16), byte(rgb>>8), byte(rgb))
+}
+
 func Format(msg string) string {
 	body := strings.TrimRight(msg, "\n")
 	suffix := msg[len(body):]