Recognised as Colour
#B29190
- #B29190
- Red
- Dark
- Nearest: Rosy brown
#B29190 is a red with RGB values 178, 145, 144 and HSL 2°, 18%, 63%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#B29190#B29190
HEX#B29190
RGBrgb(178, 145, 144)
RGB (0–1)0.698, 0.5686, 0.5647
RGB percentages69.8%, 56.9%, 56.5%
HSLhsl(1.8, 18.1%, 63.1%)
HSV / HSBhsv(1.8, 19.1%, 69.8%)
CMYK0%, 18.5%, 19.1%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,702,672
CSS custom property--colour: #B29190;
Brightness & contrast
Relative luminance0.31729WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.35:1
Contrast with white2.86:1WCAG normal text: Fail
Contrast with black7.35:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#4D6E6F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.86:1WCAG large text: Fail
Contrast with black, large text7.35:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90B1B2
Analogous#B290A0, #B2A290
Triadic#90B291, #9190B2
Split complementary#90B2A2, #90A0B2
Tetradic#A0B290, #90B1B2, #A290B2
Tints, shades & saturation
Channel breakdown
R178
G145
B144
Red178 (69.8%)
Green145 (56.9%)
Blue144 (56.5%)
Hue1.76°
Saturation (HSL)18.09%
Lightness63.14%
Dominant channelRed
Hex per channelR B2 · G 91 · B 90
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Also reads as
B29190 (chemical formula)
- Formula
- 315,543.9 g/mol
- 29190 atoms
B29190 has a molar mass of 315,543.9 g/mol, made up of 29190 atoms across 1 element: 29190 × B.
Molar mass
Molar mass315,543.9 g/mol
Total atoms per molecule29190
Distinct elements1
Mass of one molecule5.2397297 × 10^-19 g
Molecules per gram1.9084954 × 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 × 29190)315,543.9 g/mol, 100%
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