Recognised as Colour
#B7148B
- #B7148B
- Magenta
- Dark
- Nearest: Medium violet red
#B7148B is a magenta with RGB values 183, 20, 139 and HSL 316°, 80%, 40%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B7148B#B7148B
HEX#B7148B
RGBrgb(183, 20, 139)
RGB (0–1)0.7176, 0.0784, 0.5451
RGB percentages71.8%, 7.8%, 54.5%
HSLhsl(316.2, 80.3%, 39.8%)
HSV / HSBhsv(316.2, 89.1%, 71.8%)
CMYK0%, 89.1%, 24%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,998,347
CSS custom property--colour: #B7148B;
Brightness & contrast
Relative luminance0.12432WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.02:1
Contrast with white6.02:1WCAG normal text: AA
Contrast with black3.49:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#48EB74
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.02:1WCAG large text: AAA
Contrast with black, large text3.49:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#14B740
Analogous#9114B7, #B7143A
Triadic#8BB714, #148BB7
Split complementary#3AB714, #14B791
Tetradic#B79114, #14B740, #143AB7
Tints, shades & saturation
Channel breakdown
R183
G20
B139
Red183 (71.8%)
Green20 (7.8%)
Blue139 (54.5%)
Hue316.2°
Saturation (HSL)80.3%
Lightness39.8%
Dominant channelRed
Hex per channelR B7 · G 14 · B 8B
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Harmonies
Similar named colours
Also reads as
B7148B (chemical formula)
- Formula
- 77,280.69 g/mol
- 7149 atoms
B7148B has a molar mass of 77,280.69 g/mol, made up of 7149 atoms across 1 element: 7149 × B.
Molar mass
Molar mass77,280.69 g/mol
Total atoms per molecule7149
Distinct elements1
Mass of one molecule1.283276 × 10^-19 g
Molecules per gram7.7925556 × 10^18
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
B100%
Boron (B × 7149)77,280.69 g/mol, 100%
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