Recognised as Colour
#F247B4
- #F247B4
- Magenta
- Dark
- Nearest: Medium violet red
#F247B4 is a magenta with RGB values 242, 71, 180 and HSL 322°, 87%, 61%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#F247B4#F247B4
HEX#F247B4
RGBrgb(242, 71, 180)
RGB (0–1)0.949, 0.2784, 0.7059
RGB percentages94.9%, 27.8%, 70.6%
HSLhsl(321.8, 86.8%, 61.4%)
HSV / HSBhsv(321.8, 70.7%, 94.9%)
CMYK0%, 70.7%, 25.6%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,878,068
CSS custom property--colour: #F247B4;
Brightness & contrast
Relative luminance0.26679WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.34:1
Contrast with white3.31:1WCAG normal text: Fail
Contrast with black6.34:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#0DB84B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.31:1WCAG large text: AA
Contrast with black, large text6.34:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#47F285
Analogous#DA47F2, #F2475F
Triadic#B4F247, #47B4F2
Split complementary#5FF247, #47F2DA
Tetradic#F2DA47, #47F285, #475FF2
Tints, shades & saturation
Channel breakdown
R242
G71
B180
Red242 (94.9%)
Green71 (27.8%)
Blue180 (70.6%)
Hue321.75°
Saturation (HSL)86.8%
Lightness61.37%
Dominant channelRed
Hex per channelR F2 · G 47 · B B4
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Also reads as
F247B4 (chemical formula)
- Formula
- 4,735.746 g/mol
- 251 atoms
F247B4 has a molar mass of 4,735.746 g/mol, made up of 251 atoms across 2 elements: 247 × F, 4 × B.
Molar mass
Molar mass4,735.746 g/mol
Total atoms per molecule251
Distinct elements2
Mass of one molecule7.8638912 × 10^-21 g
Molecules per gram1.2716351 × 10^20
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
F99.1%
B0.9%
Fluorine (F × 247)4,692.506 g/mol, 99.087%
Boron (B × 4)43.24 g/mol, 0.913%
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