Recognised as Colour
#F41958
- #F41958
- Red
- Dark
- Nearest: Crimson
#F41958 is a red with RGB values 244, 25, 88 and HSL 343°, 91%, 53%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F41958#F41958
HEX#F41958
RGBrgb(244, 25, 88)
RGB (0–1)0.9569, 0.098, 0.3451
RGB percentages95.7%, 9.8%, 34.5%
HSLhsl(342.7, 90.9%, 52.7%)
HSV / HSBhsv(342.7, 89.8%, 95.7%)
CMYK0%, 89.8%, 63.9%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,997,272
CSS custom property--colour: #F41958;
Brightness & contrast
Relative luminance0.20633WCAG 2.x, 0 is black and 1 is white
Perceived brightness138 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#4C4C4C
Inverted#0BE6A7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#19F4B5
Analogous#F419C6, #F44719
Triadic#58F419, #1958F4
Split complementary#19F447, #19C6F4
Tetradic#C6F419, #19F4B5, #4719F4
Tints, shades & saturation
Channel breakdown
R244
G25
B88
Red244 (95.7%)
Green25 (9.8%)
Blue88 (34.5%)
Hue342.74°
Saturation (HSL)90.87%
Lightness52.75%
Dominant channelRed
Hex per channelR F4 · G 19 · B 58
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Also reads as
F41958 (chemical formula)
- Formula
- 797,118.084 g/mol
- 41958 atoms
F41958 has a molar mass of 797,118.084 g/mol, made up of 41958 atoms across 1 element: 41958 × F.
Molar mass
Molar mass797,118.084 g/mol
Total atoms per molecule41958
Distinct elements1
Mass of one molecule1.3236457 × 10^-18 g
Molecules per gram7.5548917 × 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 × 41958)797,118.084 g/mol, 100%
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