Recognised as Colour
#F333B7
- #F333B7
- Magenta
- Dark
- Nearest: Medium violet red
#F333B7 is a magenta with RGB values 243, 51, 183 and HSL 319°, 89%, 58%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#F333B7#F333B7
HEX#F333B7
RGBrgb(243, 51, 183)
RGB (0–1)0.9529, 0.2, 0.7176
RGB percentages95.3%, 20%, 71.8%
HSLhsl(318.8, 88.9%, 57.6%)
HSV / HSBhsv(318.8, 79%, 95.3%)
CMYK0%, 79%, 24.7%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,938,487
CSS custom property--colour: #F333B7;
Brightness & contrast
Relative luminance0.24841WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.97:1
Contrast with white3.52:1WCAG normal text: Fail
Contrast with black5.97:1WCAG normal text: AA
Greyscale equivalent#656565
Inverted#0CCC48
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.52:1WCAG large text: AA
Contrast with black, large text5.97:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33F36F
Analogous#CF33F3, #F33357
Triadic#B7F333, #33B7F3
Split complementary#57F333, #33F3CF
Tetradic#F3CF33, #33F36F, #3357F3
Tints, shades & saturation
Channel breakdown
R243
G51
B183
Red243 (95.3%)
Green51 (20%)
Blue183 (71.8%)
Hue318.75°
Saturation (HSL)88.89%
Lightness57.65%
Dominant channelRed
Hex per channelR F3 · G 33 · B B7
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Also reads as
F333B7 (chemical formula)
- Formula
- 6,402.004 g/mol
- 340 atoms
F333B7 has a molar mass of 6,402.004 g/mol, made up of 340 atoms across 2 elements: 333 × F, 7 × B.
Molar mass
Molar mass6,402.004 g/mol
Total atoms per molecule340
Distinct elements2
Mass of one molecule1.0630778 × 10^-20 g
Molecules per gram9.4066495 × 10^19
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F98.8%
B1.2%
Fluorine (F × 333)6,326.334 g/mol, 98.818%
Boron (B × 7)75.67 g/mol, 1.182%
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