TheColorAPI

"Gray" schemes at
/scheme?hex=818181

hex
value	clean
#818181	818181

rgb
fraction	r	g	b	value
r : 0.51 g : 0.51 b : 0.51	129	129	129	rgb(129, 129, 129)

hsl
fraction	h	s	l	value
h : 0 s : 0 l : 0.51	0	0	51	hsl(0, 0%, 51%)

hsv
fraction	value	h	s	v
h : 0 s : 0 v : 0.51	hsv(0, 0%, 51%)	0	0	51

name
value	closest_named_hex	exact_match_name	distance
Gray	#808080	false	5

cmyk
fraction	value	c	m	y	k
c : 0 m : 0 y : 0 k : 0.49	cmyk(0, 0, 0, 49)	0	0	0	49

XYZ
fraction	value	X	Y	Z
X : 0.48 Y : 0.51 Z : 0.55	XYZ(48, 51, 55)	48	51	55

image
bare	named
https://www.thecolorapi.com/id?format=svg&named=false&hex=818181	https://www.thecolorapi.com/id?format=svg&hex=818181

contrast
value
#000000

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