From 615a2b5096f89ce42e735fea7d969cadff98b846 Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Thu, 24 Jun 2021 03:20:05 +0200
Subject: [PATCH] Use Luv colorspace for color profile conversions

---
 color.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/color.go b/color.go
index 3e4f585..db7980e 100644
--- a/color.go
+++ b/color.go
@@ -188,7 +188,7 @@ func ansi256ToANSIColor(c ANSI256Color) ANSIColor {
 	h, _ := colorful.Hex(ansiHex[c])
 	for i := 0; i <= 15; i++ {
 		hb, _ := colorful.Hex(ansiHex[i])
-		d := h.DistanceLab(hb)
+		d := h.DistanceLuv(hb)
 
 		if d < md {
 			md = d
@@ -235,8 +235,8 @@ func hexToANSI256Color(c colorful.Color) ANSI256Color {
 	// Return the one which is nearer to the original input rgb value
 	c2 := colorful.Color{R: float64(cr) / 255.0, G: float64(cg) / 255.0, B: float64(cb) / 255.0}
 	g2 := colorful.Color{R: float64(gv) / 255.0, G: float64(gv) / 255.0, B: float64(gv) / 255.0}
-	colorDist := c.DistanceLab(c2)
-	grayDist := c.DistanceLab(g2)
+	colorDist := c.DistanceLuv(c2)
+	grayDist := c.DistanceLuv(g2)
 
 	if colorDist <= grayDist {
 		return ANSI256Color(16 + ci)