Recognised as Colour
#F43979
- #F43979
- Red
- Dark
- Nearest: Deep pink
#F43979 is a red with RGB values 244, 57, 121 and HSL 339°, 89%, 59%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#F43979#F43979
HEX#F43979
RGBrgb(244, 57, 121)
RGB (0–1)0.9569, 0.2235, 0.4745
RGB percentages95.7%, 22.4%, 47.5%
HSLhsl(339.5, 89.5%, 59%)
HSV / HSBhsv(339.5, 76.6%, 95.7%)
CMYK0%, 76.6%, 50.4%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,005,497
CSS custom property--colour: #F43979;
Brightness & contrast
Relative luminance0.2354WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.71:1
Contrast with white3.68:1WCAG normal text: Fail
Contrast with black5.71:1WCAG normal text: AA
Greyscale equivalent#656565
Inverted#0BC686
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.68:1WCAG large text: AA
Contrast with black, large text5.71:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#39F4B4
Analogous#F439D6, #F45639
Triadic#79F439, #3979F4
Split complementary#39F456, #39D6F4
Tetradic#D7F439, #39F4B4, #5739F4
Tints, shades & saturation
Channel breakdown
R244
G57
B121
Red244 (95.7%)
Green57 (22.4%)
Blue121 (47.5%)
Hue339.47°
Saturation (HSL)89.47%
Lightness59.02%
Dominant channelRed
Hex per channelR F4 · G 39 · B 79
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Also reads as
F43979 (chemical formula)
- Formula
- 835,513.042 g/mol
- 43979 atoms
F43979 has a molar mass of 835,513.042 g/mol, made up of 43979 atoms across 1 element: 43979 × F.
Molar mass
Molar mass835,513.042 g/mol
Total atoms per molecule43979
Distinct elements1
Mass of one molecule1.387402 × 10^-18 g
Molecules per gram7.207716 × 10^17
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
F100%
Fluorine (F × 43979)835,513.042 g/mol, 100%
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