Recognised as Colour
#BB9388
- #BB9388
- Red
- Dark
- Nearest: Rosy brown
#BB9388 is a red with RGB values 187, 147, 136 and HSL 13°, 27%, 63%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#BB9388#BB9388
HEX#BB9388
RGBrgb(187, 147, 136)
RGB (0–1)0.7333, 0.5765, 0.5333
RGB percentages73.3%, 57.6%, 53.3%
HSLhsl(12.9, 27.3%, 63.3%)
HSV / HSBhsv(12.9, 27.3%, 73.3%)
CMYK0%, 21.4%, 27.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,293,000
CSS custom property--colour: #BB9388;
Brightness & contrast
Relative luminance0.3321WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.64:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.64:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#446C77
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.64:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#88B0BB
Analogous#BB8896, #BBAC88
Triadic#88BB93, #9388BB
Split complementary#88BBAD, #8896BB
Tetradic#97BB88, #88B0BB, #AD88BB
Tints, shades & saturation
Channel breakdown
R187
G147
B136
Red187 (73.3%)
Green147 (57.6%)
Blue136 (53.3%)
Hue12.94°
Saturation (HSL)27.27%
Lightness63.33%
Dominant channelRed
Hex per channelR BB · G 93 · B 88
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Also reads as
BB9388 (chemical formula)
- Formula
- 101,495.09 g/mol
- 9389 atoms
BB9388 has a molar mass of 101,495.09 g/mol, made up of 9389 atoms across 1 element: 9389 × B.
Molar mass
Molar mass101,495.09 g/mol
Total atoms per molecule9389
Distinct elements1
Mass of one molecule1.6853656 × 10^-19 g
Molecules per gram5.9334306 × 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 × 9389)101,495.09 g/mol, 100%
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