Recognised as Colour
#F539B8
- #F539B8
- Magenta
- Dark
- Nearest: Medium violet red
#F539B8 is a magenta with RGB values 245, 57, 184 and HSL 319°, 90%, 59%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#F539B8#F539B8
HEX#F539B8
RGBrgb(245, 57, 184)
RGB (0–1)0.9608, 0.2235, 0.7216
RGB percentages96.1%, 22.4%, 72.2%
HSLhsl(319.5, 90.4%, 59.2%)
HSV / HSBhsv(319.5, 76.7%, 96.1%)
CMYK0%, 76.7%, 24.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,071,096
CSS custom property--colour: #F539B8;
Brightness & contrast
Relative luminance0.25799WCAG 2.x, 0 is black and 1 is white
Perceived brightness154 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.16:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.16:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#0AC647
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.41:1WCAG large text: AA
Contrast with black, large text6.16:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#39F576
Analogous#D439F5, #F5395A
Triadic#B8F539, #39B8F5
Split complementary#5AF539, #39F5D4
Tetradic#F5D439, #39F576, #395AF5
Tints, shades & saturation
Channel breakdown
R245
G57
B184
Red245 (96.1%)
Green57 (22.4%)
Blue184 (72.2%)
Hue319.47°
Saturation (HSL)90.38%
Lightness59.22%
Dominant channelRed
Hex per channelR F5 · G 39 · B B8
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Also reads as
F539B8 (chemical formula)
- Formula
- 10,326.402 g/mol
- 547 atoms
F539B8 has a molar mass of 10,326.402 g/mol, made up of 547 atoms across 2 elements: 539 × F, 8 × B.
Molar mass
Molar mass10,326.402 g/mol
Total atoms per molecule547
Distinct elements2
Mass of one molecule1.7147394 × 10^-20 g
Molecules per gram5.83179 × 10^19
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
F99.2%
B0.8%
Fluorine (F × 539)10,239.922 g/mol, 99.163%
Boron (B × 8)86.48 g/mol, 0.837%
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