Recognised as Colour
#B2215C
- #B2215C
- Red
- Dark
- Nearest: Medium violet red
#B2215C is a red with RGB values 178, 33, 92 and HSL 336°, 69%, 41%. 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
#B2215C#B2215C
HEX#B2215C
RGBrgb(178, 33, 92)
RGB (0–1)0.698, 0.1294, 0.3608
RGB percentages69.8%, 12.9%, 36.1%
HSLhsl(335.6, 68.7%, 41.4%)
HSV / HSBhsv(335.6, 81.5%, 69.8%)
CMYK0%, 81.5%, 48.3%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,673,948
CSS custom property--colour: #B2215C;
Brightness & contrast
Relative luminance0.11325WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.43:1
Contrast with white6.43:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#4DDEA3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.43:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21B277
Analogous#B221A4, #B22F21
Triadic#5CB221, #215CB2
Split complementary#21B22F, #21A4B2
Tetradic#A4B221, #21B277, #2F21B2
Tints, shades & saturation
Channel breakdown
R178
G33
B92
Red178 (69.8%)
Green33 (12.9%)
Blue92 (36.1%)
Hue335.59°
Saturation (HSL)68.72%
Lightness41.37%
Dominant channelRed
Hex per channelR B2 · G 21 · B 5C
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Harmonies
Similar named colours
Also reads as
B2215C (chemical formula)
- Formula
- 23,956.161 g/mol
- 2216 atoms
B2215C has a molar mass of 23,956.161 g/mol, made up of 2216 atoms across 2 elements: 2215 × B, 1 × C.
Molar mass
Molar mass23,956.161 g/mol
Total atoms per molecule2216
Distinct elements2
Mass of one molecule3.9780141 × 10^-20 g
Molecules per gram2.5138171 × 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
B99.9%
C0.1%
Boron (B × 2215)23,944.15 g/mol, 99.95%
Carbon (C)12.011 g/mol, 0.05%
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