Recognised as Colour
#F40FE4
- #F40FE4
- Magenta
- Dark
- Nearest: Fuchsia
#F40FE4 is a magenta with RGB values 244, 15, 228 and HSL 304°, 91%, 51%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Fuchsia.
Colour values
#F40FE4#F40FE4
HEX#F40FE4
RGBrgb(244, 15, 228)
RGB (0–1)0.9569, 0.0588, 0.8941
RGB percentages95.7%, 5.9%, 89.4%
HSLhsl(304.2, 91.2%, 50.8%)
HSV / HSBhsv(304.2, 93.9%, 95.7%)
CMYK0%, 93.9%, 6.6%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,994,852
CSS custom property--colour: #F40FE4;
Brightness & contrast
Relative luminance0.25176WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.04:1
Contrast with white3.48:1WCAG normal text: Fail
Contrast with black6.04:1WCAG normal text: AA
Greyscale equivalent#4F4F4F
Inverted#0BF01B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.48:1WCAG large text: AA
Contrast with black, large text6.04:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0FF41F
Analogous#920FF4, #F40F71
Triadic#E4F40F, #0FE4F4
Split complementary#71F40F, #0FF492
Tetradic#F4920F, #0FF41F, #0F71F4
Tints, shades & saturation
Channel breakdown
R244
G15
B228
Red244 (95.7%)
Green15 (5.9%)
Blue228 (89.4%)
Hue304.19°
Saturation (HSL)91.24%
Lightness50.78%
Dominant channelRed
Hex per channelR F4 · G 0F · B E4
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Harmonies
Similar named colours
Also reads as
F40Fe4 (chemical formula)
- Formula
- 983.3 g/mol
- 44 atoms
F40Fe4 has a molar mass of 983.3 g/mol, made up of 44 atoms across 2 elements: 40 × F, 4 × Fe.
Molar mass
Molar mass983.3 g/mol
Total atoms per molecule44
Distinct elements2
Mass of one molecule1.6328081 × 10^-21 g
Molecules per gram6.1244185 × 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
F77.3%
Fe22.7%
Fluorine (F × 40)759.92 g/mol, 77.283%
Iron (Fe × 4)223.38 g/mol, 22.717%
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