Recognised as Colour
#F60517
- #F60517
- Red
- Dark
- Nearest: Red
#F60517 is a red with RGB values 246, 5, 23 and HSL 356°, 96%, 49%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.
Colour values
#F60517#F60517
HEX#F60517
RGBrgb(246, 5, 23)
RGB (0–1)0.9647, 0.0196, 0.0902
RGB percentages96.5%, 2%, 9%
HSLhsl(355.5, 96%, 49.2%)
HSV / HSBhsv(355.5, 98%, 96.5%)
CMYK0%, 98%, 90.7%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,123,159
CSS custom property--colour: #F60517;
Brightness & contrast
Relative luminance0.19763WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#3A3A3A
Inverted#09FAE8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#05F6E4
Analogous#F6058F, #F66B05
Triadic#17F605, #0517F6
Split complementary#05F66B, #058FF6
Tetradic#90F605, #05F6E4, #6C05F6
Tints, shades & saturation
Channel breakdown
R246
G5
B23
Red246 (96.5%)
Green5 (2%)
Blue23 (9%)
Hue355.52°
Saturation (HSL)96.02%
Lightness49.22%
Dominant channelRed
Hex per channelR F6 · G 05 · B 17
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Also reads as
F60517 (chemical formula)
- Formula
- 1,149,701.966 g/mol
- 60517 atoms
F60517 has a molar mass of 1,149,701.966 g/mol, made up of 60517 atoms across 1 element: 60517 × F.
Molar mass
Molar mass1,149,701.966 g/mol
Total atoms per molecule60517
Distinct elements1
Mass of one molecule1.909125 × 10^-18 g
Molecules per gram5.2380016 × 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 × 60517)1,149,701.966 g/mol, 100%
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