R
G
B
A

原始颜色

HEX
#F6AD55
RGB
rgb(246, 173, 85)
HSL
hsl(32.80000000000001, 89.9%, 64.9%)

灰度转换

HEX
#B9B9B9
RGB
rgb(185, 185, 185)
灰度值
185

Grayscale Conversion Formula
Approximate Conversion

Grayscale = R × 0.3 + G × 0.59 + B × 0.11

246 × 0.3 = 73.8
+
173 × 0.59 = 102.07
+
85 × 0.11 = 9.35
=
185

Red Component

73.8

30% Weight

Green Component

102.07

59% Weight

Blue Component

9.35

11% Weight

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Original Color
vs
Grayscale Color