Recognised as Colour
#B28BA3
- #B28BA3
- Magenta
- Dark
- Nearest: Rosy brown
#B28BA3 is a magenta with RGB values 178, 139, 163 and HSL 323°, 20%, 62%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#B28BA3#B28BA3
HEX#B28BA3
RGBrgb(178, 139, 163)
RGB (0–1)0.698, 0.5451, 0.6392
RGB percentages69.8%, 54.5%, 63.9%
HSLhsl(323.1, 20.2%, 62.2%)
HSV / HSBhsv(323.1, 21.9%, 69.8%)
CMYK0%, 21.9%, 8.4%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,701,155
CSS custom property--colour: #B28BA3;
Brightness & contrast
Relative luminance0.30575WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.11:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.11:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#4D745C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.11:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8BB29A
Analogous#AE8BB2, #B28B90
Triadic#A3B28B, #8BA3B2
Split complementary#90B28B, #8BB2AE
Tetradic#B2AE8B, #8BB29A, #8B90B2
Tints, shades & saturation
Channel breakdown
R178
G139
B163
Red178 (69.8%)
Green139 (54.5%)
Blue163 (63.9%)
Hue323.08°
Saturation (HSL)20.21%
Lightness62.16%
Dominant channelRed
Hex per channelR B2 · G 8B · B A3
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Also reads as
B28Ba3 (chemical formula)
- Formula
- 714.67 g/mol
- 31 atoms
B28Ba3 has a molar mass of 714.67 g/mol, made up of 31 atoms across 2 elements: 28 × B, 3 × Ba.
Molar mass
Molar mass714.67 g/mol
Total atoms per molecule31
Distinct elements2
Mass of one molecule1.1867375 × 10^-21 g
Molecules per gram8.4264636 × 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
B42.4%
Ba57.6%
Boron (B × 28)302.68 g/mol, 42.352%
Barium (Ba × 3)411.99 g/mol, 57.648%
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