Recognised as Colour
#F24546
- #F24546
- Red
- Dark
- Nearest: Crimson
#F24546 is a red with RGB values 242, 69, 70 and HSL 360°, 87%, 61%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F24546#F24546
HEX#F24546
RGBrgb(242, 69, 70)
RGB (0–1)0.949, 0.2706, 0.2745
RGB percentages94.9%, 27.1%, 27.5%
HSLhsl(359.7, 86.9%, 61%)
HSV / HSBhsv(359.7, 71.5%, 94.9%)
CMYK0%, 71.5%, 71.1%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,877,446
CSS custom property--colour: #F24546;
Brightness & contrast
Relative luminance0.23576WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.72:1
Contrast with white3.67:1WCAG normal text: Fail
Contrast with black5.72:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#0DBAB9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.67:1WCAG large text: AA
Contrast with black, large text5.72:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#45F2F1
Analogous#F2459D, #F29A45
Triadic#46F245, #4546F2
Split complementary#45F29A, #459DF2
Tetradic#9DF245, #45F2F1, #9A45F2
Tints, shades & saturation
Channel breakdown
R242
G69
B70
Red242 (94.9%)
Green69 (27.1%)
Blue70 (27.5%)
Hue359.65°
Saturation (HSL)86.93%
Lightness60.98%
Dominant channelRed
Hex per channelR F2 · G 45 · B 46
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Also reads as
F24546 (chemical formula)
- Formula
- 466,324.908 g/mol
- 24546 atoms
F24546 has a molar mass of 466,324.908 g/mol, made up of 24546 atoms across 1 element: 24546 × F.
Molar mass
Molar mass466,324.908 g/mol
Total atoms per molecule24546
Distinct elements1
Mass of one molecule7.7435073 × 10^-19 g
Molecules per gram1.2914045 × 10^18
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 × 24546)466,324.908 g/mol, 100%
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