Recognised as Colour
#FB17C4
- #FB17C4
- Magenta
- Dark
- Nearest: Deep pink
#FB17C4 is a magenta with RGB values 251, 23, 196 and HSL 314°, 97%, 54%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FB17C4#FB17C4
HEX#FB17C4
RGBrgb(251, 23, 196)
RGB (0–1)0.9843, 0.0902, 0.7686
RGB percentages98.4%, 9%, 76.9%
HSLhsl(314.5, 96.6%, 53.7%)
HSV / HSBhsv(314.5, 90.8%, 98.4%)
CMYK0%, 90.8%, 21.9%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,455,620
CSS custom property--colour: #FB17C4;
Brightness & contrast
Relative luminance0.25108WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.02:1
Contrast with white3.49:1WCAG normal text: Fail
Contrast with black6.02:1WCAG normal text: AA
Greyscale equivalent#545454
Inverted#04E83B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.49:1WCAG large text: AA
Contrast with black, large text6.02:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#17FB4E
Analogous#C017FB, #FB1752
Triadic#C4FB17, #17C4FB
Split complementary#52FB17, #17FBC0
Tetradic#FBC017, #17FB4E, #1752FB
Tints, shades & saturation
Channel breakdown
R251
G23
B196
Red251 (98.4%)
Green23 (9%)
Blue196 (76.9%)
Hue314.47°
Saturation (HSL)96.61%
Lightness53.73%
Dominant channelRed
Hex per channelR FB · G 17 · B C4
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Also reads as
FB17C4 (chemical formula)
- Formula
- 250.812 g/mol
- 22 atoms
FB17C4 has a molar mass of 250.812 g/mol, made up of 22 atoms across 3 elements: 1 × F, 17 × B, 4 × C.
Molar mass
Molar mass250.812 g/mol
Total atoms per molecule22
Distinct elements3
Mass of one molecule4.1648312 × 10^-22 g
Molecules per gram2.4010577 × 10^21
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
F7.6%
B73.3%
C19.2%
Fluorine (F)18.998 g/mol, 7.575%
Boron (B × 17)183.77 g/mol, 73.27%
Carbon (C × 4)48.044 g/mol, 19.155%
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