Recognised as Colour
#B904AC
- #B904AC
- Magenta
- Dark
- Nearest: Dark magenta
#B904AC is a magenta with RGB values 185, 4, 172 and HSL 304°, 96%, 37%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark magenta.
Colour values
#B904AC#B904AC
HEX#B904AC
RGBrgb(185, 4, 172)
RGB (0–1)0.7255, 0.0157, 0.6745
RGB percentages72.5%, 1.6%, 67.5%
HSLhsl(304.3, 95.8%, 37.1%)
HSV / HSBhsv(304.3, 97.8%, 72.5%)
CMYK0%, 97.8%, 7%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,125,356
CSS custom property--colour: #B904AC;
Brightness & contrast
Relative luminance0.1338WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.71:1
Contrast with white5.71:1WCAG normal text: AA
Contrast with black3.68:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#46FB53
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.71:1WCAG large text: AAA
Contrast with black, large text3.68:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04B911
Analogous#6B04B9, #B90452
Triadic#ACB904, #04ACB9
Split complementary#52B904, #04B96B
Tetradic#B96B04, #04B911, #0452B9
Tints, shades & saturation
Channel breakdown
R185
G4
B172
Red185 (72.5%)
Green4 (1.6%)
Blue172 (67.5%)
Hue304.31°
Saturation (HSL)95.77%
Lightness37.06%
Dominant channelRed
Hex per channelR B9 · G 04 · B AC
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Harmonies
Similar named colours
Also reads as
B904Ac (chemical formula)
- Formula
- 9,999.24 g/mol
- 905 atoms
B904Ac has a molar mass of 9,999.24 g/mol, made up of 905 atoms across 2 elements: 904 × B, 1 × Ac.
Molar mass
Molar mass9,999.24 g/mol
Total atoms per molecule905
Distinct elements2
Mass of one molecule1.6604129 × 10^-20 g
Molecules per gram6.0225985 × 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
B97.7%
Ac2.3%
Boron (B × 904)9,772.24 g/mol, 97.73%
Actinium (Ac)227 g/mol, 2.27%
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