Recognised as Colour
#FF42FB
- #FF42FB
- Magenta
- Dark
- Nearest: Fuchsia
#FF42FB is a magenta with RGB values 255, 66, 251 and HSL 301°, 100%, 63%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Fuchsia.
Colour values
#FF42FB#FF42FB
HEX#FF42FB
RGBrgb(255, 66, 251)
RGB (0–1)1, 0.2588, 0.9843
RGB percentages100%, 25.9%, 98.4%
HSLhsl(301.3, 100%, 62.9%)
HSV / HSBhsv(301.3, 74.1%, 100%)
CMYK0%, 74.1%, 1.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,728,827
CSS custom property--colour: #FF42FB;
Brightness & contrast
Relative luminance0.32121WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.42:1
Contrast with white2.83:1WCAG normal text: Fail
Contrast with black7.42:1WCAG normal text: AAA
Greyscale equivalent#787878
Inverted#00BD04
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.83:1WCAG large text: Fail
Contrast with black, large text7.42:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#42FF46
Analogous#A442FF, #FF429D
Triadic#FBFF42, #42FBFF
Split complementary#9DFF42, #42FFA4
Tetradic#FFA442, #42FF46, #429DFF
Tints, shades & saturation
Channel breakdown
R255
G66
B251
Red255 (100%)
Green66 (25.9%)
Blue251 (98.4%)
Hue301.27°
Saturation (HSL)100%
Lightness62.94%
Dominant channelRed
Hex per channelR FF · G 42 · B FB
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Harmonies
Similar named colours
Also reads as
FF42FB (chemical formula)
- Formula
- 846.722 g/mol
- 45 atoms
FF42FB has a molar mass of 846.722 g/mol, made up of 45 atoms across 2 elements: 44 × F, 1 × B.
Molar mass
Molar mass846.722 g/mol
Total atoms per molecule45
Distinct elements2
Mass of one molecule1.406015 × 10^-21 g
Molecules per gram7.1122999 × 10^20
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
F98.7%
B1.3%
Fluorine (F × 44)835.912 g/mol, 98.723%
Boron (B)10.81 g/mol, 1.277%
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