Recognised as Colour
#FB20FB
- #FB20FB
- Magenta
- Dark
- Nearest: Fuchsia
#FB20FB is a magenta with RGB values 251, 32, 251 and HSL 300°, 96%, 55%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Fuchsia.
Colour values
#FB20FB#FB20FB
HEX#FB20FB
RGBrgb(251, 32, 251)
RGB (0–1)0.9843, 0.1255, 0.9843
RGB percentages98.4%, 12.5%, 98.4%
HSLhsl(300, 96.5%, 55.5%)
HSV / HSBhsv(300, 87.3%, 98.4%)
CMYK0%, 87.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,457,979
CSS custom property--colour: #FB20FB;
Brightness & contrast
Relative luminance0.28507WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.7:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.7:1WCAG normal text: AA
Greyscale equivalent#5E5E5E
Inverted#04DF04
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.7:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#20FB20
Analogous#8E20FB, #FB208E
Triadic#FBFB20, #20FBFB
Split complementary#8EFB20, #20FB8E
Tetradic#FB8E20, #20FB20, #208EFB
Tints, shades & saturation
Channel breakdown
R251
G32
B251
Red251 (98.4%)
Green32 (12.5%)
Blue251 (98.4%)
Hue300°
Saturation (HSL)96.48%
Lightness55.49%
Dominant channelRed and Blue
Hex per channelR FB · G 20 · B FB
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Harmonies
Similar named colours
Also reads as
FB20FB (chemical formula)
- Formula
- 265.006 g/mol
- 23 atoms
FB20FB has a molar mass of 265.006 g/mol, made up of 23 atoms across 2 elements: 2 × F, 21 × B.
Molar mass
Molar mass265.006 g/mol
Total atoms per molecule23
Distinct elements2
Mass of one molecule4.4005282 × 10^-22 g
Molecules per gram2.2724545 × 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
F14.3%
B85.7%
Fluorine (F × 2)37.996 g/mol, 14.338%
Boron (B × 21)227.01 g/mol, 85.662%
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