Colour
#57173B
- #57173B
- Magenta
- Dark
- Nearest: Dark slateblue
#57173B is a magenta with RGB values 87, 23, 59 and HSL 326°, 58%, 22%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.
Colour values
#57173B#57173B
HEX#57173B
RGBrgb(87, 23, 59)
RGB (0–1)0.3412, 0.0902, 0.2314
RGB percentages34.1%, 9%, 23.1%
HSLhsl(326.3, 58.2%, 21.6%)
HSV / HSBhsv(326.3, 73.6%, 34.1%)
CMYK0%, 73.6%, 32.2%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,707,579
CSS custom property--colour: #57173B;
Brightness & contrast
Relative luminance0.02955WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.2:1
Contrast with white13.2:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#A8E8C4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.2:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#175733
Analogous#531757, #57171B
Triadic#3B5717, #173B57
Split complementary#1B5717, #175753
Tetradic#575317, #175733, #171B57
Tints, shades & saturation
Channel breakdown
R87
G23
B59
Red87 (34.1%)
Green23 (9%)
Blue59 (23.1%)
Hue326.25°
Saturation (HSL)58.18%
Lightness21.57%
Dominant channelRed
Hex per channelR 57 · G 17 · B 3B
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