Elysia-simp

//these might be linear colors

//Morning Frost (1)
_SkinTintColor                             	0.90466, 0.87962, 0.83077
_SkinTintSecondColor                       	0.75294, 0.18447, 0.13843
_SkinTintColorOutlineLerp                  	0.717                      
_FirstShadowMultColor                      	0.89627, 0.64448, 0.5972
_CoolShadowMultColor                       	0.80695, 0.57758, 0.53948 
//Moon Shadow (2)
_SkinTintColor                             	1.00, 0.90466, 0.9131

Elysia-simp

            float3 face_uv = 0;

            float lx = dot(-light_d, mul(float3(1,0,0), (float3x3)head_bone)); // do not invert light_dir in other software that isn't MMD
            float lz = dot(-light_d, mul(float3(0,0,-1), (float3x3)head_bone));

            float minAbs = min(abs(lz), abs(lx));
            float maxAbs = max(abs(lz), abs(lx));
            float invMax = 1.0 / maxAbs;
            float ratio = minAbs * invMax;
            float ratio2 = ratio * ratio;