Recognised as Colour
#F50651
- #F50651
- Red
- Dark
- Nearest: Crimson
#F50651 is a red with RGB values 245, 6, 81 and HSL 341°, 95%, 49%. 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
#F50651#F50651
HEX#F50651
RGBrgb(245, 6, 81)
RGB (0–1)0.9608, 0.0235, 0.3176
RGB percentages96.1%, 2.4%, 31.8%
HSLhsl(341.2, 95.2%, 49.2%)
HSV / HSBhsv(341.2, 97.6%, 96.1%)
CMYK0%, 97.6%, 66.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,057,937
CSS custom property--colour: #F50651;
Brightness & contrast
Relative luminance0.20137WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.03:1
Contrast with white4.18:1WCAG normal text: Fail
Contrast with black5.03:1WCAG normal text: AA
Greyscale equivalent#3E3E3E
Inverted#0AF9AE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.18:1WCAG large text: AA
Contrast with black, large text5.03:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#06F5AA
Analogous#F506C9, #F53306
Triadic#51F506, #0651F5
Split complementary#06F533, #06C9F5
Tetradic#C8F506, #06F5AA, #3206F5
Tints, shades & saturation
Channel breakdown
R245
G6
B81
Red245 (96.1%)
Green6 (2.4%)
Blue81 (31.8%)
Hue341.17°
Saturation (HSL)95.22%
Lightness49.22%
Dominant channelRed
Hex per channelR F5 · G 06 · B 51
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Also reads as
F50651 (chemical formula)
- Formula
- 962,267.698 g/mol
- 50651 atoms
F50651 has a molar mass of 962,267.698 g/mol, made up of 50651 atoms across 1 element: 50651 × F.
Molar mass
Molar mass962,267.698 g/mol
Total atoms per molecule50651
Distinct elements1
Mass of one molecule1.5978831 × 10^-18 g
Molecules per gram6.2582801 × 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 × 50651)962,267.698 g/mol, 100%
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