Recognised as Colour
#F41349
- #F41349
- Red
- Dark
- Nearest: Crimson
#F41349 is a red with RGB values 244, 19, 73 and HSL 346°, 91%, 52%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F41349#F41349
HEX#F41349
RGBrgb(244, 19, 73)
RGB (0–1)0.9569, 0.0745, 0.2863
RGB percentages95.7%, 7.5%, 28.6%
HSLhsl(345.6, 91.1%, 51.6%)
HSV / HSBhsv(345.6, 92.2%, 95.7%)
CMYK0%, 92.2%, 70.1%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,995,721
CSS custom property--colour: #F41349;
Brightness & contrast
Relative luminance0.2018WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.04:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.04:1WCAG normal text: AA
Greyscale equivalent#474747
Inverted#0BECB6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.04:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#13F4BE
Analogous#F413B9, #F44E13
Triadic#49F413, #1349F4
Split complementary#13F44E, #13B9F4
Tetradic#B9F413, #13F4BE, #4E13F4
Tints, shades & saturation
Channel breakdown
R244
G19
B73
Red244 (95.7%)
Green19 (7.5%)
Blue73 (28.6%)
Hue345.6°
Saturation (HSL)91.09%
Lightness51.57%
Dominant channelRed
Hex per channelR F4 · G 13 · B 49
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Also reads as
F41349 (chemical formula)
- Formula
- 785,548.302 g/mol
- 41349 atoms
F41349 has a molar mass of 785,548.302 g/mol, made up of 41349 atoms across 1 element: 41349 × F.
Molar mass
Molar mass785,548.302 g/mol
Total atoms per molecule41349
Distinct elements1
Mass of one molecule1.3044336 × 10^-18 g
Molecules per gram7.6661623 × 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 × 41349)785,548.302 g/mol, 100%
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