Colour
#FF33DD
- #FF33DD
- Magenta
- Dark
- Nearest: Fuchsia
#FF33DD is a magenta with RGB values 255, 51, 221 and HSL 310°, 100%, 60%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Fuchsia.
Colour values
#FF33DD#FF33DD
HEX#FF33DD
HEX (short)#F3D
RGBrgb(255, 51, 221)
RGB (0–1)1, 0.2, 0.8667
RGB percentages100%, 20%, 86.7%
HSLhsl(310, 100%, 60%)
HSV / HSBhsv(310, 80%, 100%)
CMYK0%, 80%, 13.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,724,957
CSS custom property--colour: #FF33DD;
Brightness & contrast
Relative luminance0.28848WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.77:1
Contrast with white3.1:1WCAG normal text: Fail
Contrast with black6.77:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#00CC22
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.1:1WCAG large text: AA
Contrast with black, large text6.77:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33FF55
Analogous#BB33FF, #FF3377
Triadic#DDFF33, #33DDFF
Split complementary#77FF33, #33FFBB
Tetradic#FFBB33, #33FF55, #3377FF
Tints, shades & saturation
Channel breakdown
R255
G51
B221
Red255 (100%)
Green51 (20%)
Blue221 (86.7%)
Hue310°
Saturation (HSL)100%
Lightness60%
Dominant channelRed
Hex per channelR FF · G 33 · B DD
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