Recognised as Colour
#BB3F68
- #BB3F68
- Red
- Dark
- Nearest: Pale violetred
#BB3F68 is a red with RGB values 187, 63, 104 and HSL 340°, 50%, 49%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#BB3F68#BB3F68
HEX#BB3F68
RGBrgb(187, 63, 104)
RGB (0–1)0.7333, 0.2471, 0.4078
RGB percentages73.3%, 24.7%, 40.8%
HSLhsl(340.2, 49.6%, 49%)
HSV / HSBhsv(340.2, 66.3%, 73.3%)
CMYK0%, 66.3%, 44.4%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,271,464
CSS custom property--colour: #BB3F68;
Brightness & contrast
Relative luminance0.15119WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.22:1
Contrast with white5.22:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#44C097
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.22:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3FBB92
Analogous#BB3FA6, #BB543F
Triadic#68BB3F, #3F68BB
Split complementary#3FBB54, #3FA6BB
Tetradic#A6BB3F, #3FBB92, #543FBB
Tints, shades & saturation
Channel breakdown
R187
G63
B104
Red187 (73.3%)
Green63 (24.7%)
Blue104 (40.8%)
Hue340.16°
Saturation (HSL)49.6%
Lightness49.02%
Dominant channelRed
Hex per channelR BB · G 3F · B 68
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Harmonies
Similar named colours
Also reads as
BB3F68 (chemical formula)
- Formula
- 1,335.104 g/mol
- 72 atoms
BB3F68 has a molar mass of 1,335.104 g/mol, made up of 72 atoms across 2 elements: 4 × B, 68 × F.
Molar mass
Molar mass1,335.104 g/mol
Total atoms per molecule72
Distinct elements2
Mass of one molecule2.2169924 × 10^-21 g
Molecules per gram4.5106155 × 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
B3.2%
F96.8%
Boron (B × 4)43.24 g/mol, 3.239%
Fluorine (F × 68)1,291.864 g/mol, 96.761%
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