Colour
#FF57DD
- #FF57DD
- Magenta
- Dark
- Nearest: Violet
#FF57DD is a magenta with RGB values 255, 87, 221 and HSL 312°, 100%, 67%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Violet.
Colour values
#FF57DD#FF57DD
HEX#FF57DD
RGBrgb(255, 87, 221)
RGB (0–1)1, 0.3412, 0.8667
RGB percentages100%, 34.1%, 86.7%
HSLhsl(312.1, 100%, 67.1%)
HSV / HSBhsv(312.1, 65.9%, 100%)
CMYK0%, 65.9%, 13.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,734,173
CSS custom property--colour: #FF57DD;
Brightness & contrast
Relative luminance0.33297WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.66:1
Contrast with white2.74:1WCAG normal text: Fail
Contrast with black7.66:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#00A822
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.74:1WCAG large text: Fail
Contrast with black, large text7.66:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#57FF79
Analogous#CD57FF, #FF5789
Triadic#DDFF57, #57DDFF
Split complementary#89FF57, #57FFCD
Tetradic#FFCD57, #57FF79, #5789FF
Tints, shades & saturation
Channel breakdown
R255
G87
B221
Red255 (100%)
Green87 (34.1%)
Blue221 (86.7%)
Hue312.14°
Saturation (HSL)100%
Lightness67.06%
Dominant channelRed
Hex per channelR FF · G 57 · B DD
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