diff --git a/logger.go b/logger.go
index 5ab4639e..fcf90c25 100644
--- a/logger.go
+++ b/logger.go
@@ -22,18 +22,19 @@ const (
 	forceColor
 )
 
-var (
-	green            = string([]byte{27, 91, 57, 55, 59, 52, 50, 109})
-	white            = string([]byte{27, 91, 57, 48, 59, 52, 55, 109})
-	yellow           = string([]byte{27, 91, 57, 48, 59, 52, 51, 109})
-	red              = string([]byte{27, 91, 57, 55, 59, 52, 49, 109})
-	blue             = string([]byte{27, 91, 57, 55, 59, 52, 52, 109})
-	magenta          = string([]byte{27, 91, 57, 55, 59, 52, 53, 109})
-	cyan             = string([]byte{27, 91, 57, 55, 59, 52, 54, 109})
-	reset            = string([]byte{27, 91, 48, 109})
-	consoleColorMode = autoColor
+const (
+	green   = "\033[97;42m"
+	white   = "\033[90;47m"
+	yellow  = "\033[90;43m"
+	red     = "\033[97;41m"
+	blue    = "\033[97;44m"
+	magenta = "\033[97;45m"
+	cyan    = "\033[97;46m"
+	reset   = "\033[0m"
 )
 
+var consoleColorMode = autoColor
+
 // LoggerConfig defines the config for Logger middleware.
 type LoggerConfig struct {
 	// Optional. Default value is gin.defaultLogFormatter