Colour
#B41963
- #B41963
- Red
- Dark
- Nearest: Medium violet red
#B41963 is a red with RGB values 180, 25, 99 and HSL 331°, 76%, 40%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B41963#B41963
HEX#B41963
RGBrgb(180, 25, 99)
RGB (0–1)0.7059, 0.098, 0.3882
RGB percentages70.6%, 9.8%, 38.8%
HSLhsl(331.4, 75.6%, 40.2%)
HSV / HSBhsv(331.4, 86.1%, 70.6%)
CMYK0%, 86.1%, 45%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,802,979
CSS custom property--colour: #B41963;
Brightness & contrast
Relative luminance0.11299WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.44:1
Contrast with white6.44:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#4BE69C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.44:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#19B46A
Analogous#B419B1, #B41D19
Triadic#63B419, #1963B4
Split complementary#19B41D, #19B0B4
Tetradic#B0B419, #19B46A, #1C19B4
Tints, shades & saturation
Channel breakdown
R180
G25
B99
Red180 (70.6%)
Green25 (9.8%)
Blue99 (38.8%)
Hue331.35°
Saturation (HSL)75.61%
Lightness40.2%
Dominant channelRed
Hex per channelR B4 · G 19 · B 63
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Harmonies
Similar named colours
Also reads as
B41963 (chemical formula)
- Formula
- 453,620.03 g/mol
- 41963 atoms
B41963 has a molar mass of 453,620.03 g/mol, made up of 41963 atoms across 1 element: 41963 × B.
Molar mass
Molar mass453,620.03 g/mol
Total atoms per molecule41963
Distinct elements1
Mass of one molecule7.5325378 × 10^-19 g
Molecules per gram1.3275738 × 10^18
Composition by mass
B100%
Boron (B × 41963)453,620.03 g/mol, 100%
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