Recognised as Colour
#B39590
- #B39590
- Red
- Dark
- Nearest: Rosy brown
#B39590 is a red with RGB values 179, 149, 144 and HSL 9°, 19%, 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
#B39590#B39590
HEX#B39590
RGBrgb(179, 149, 144)
RGB (0–1)0.702, 0.5843, 0.5647
RGB percentages70.2%, 58.4%, 56.5%
HSLhsl(8.6, 18.7%, 63.3%)
HSV / HSBhsv(8.6, 19.6%, 70.2%)
CMYK0%, 16.8%, 19.6%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,769,232
CSS custom property--colour: #B39590;
Brightness & contrast
Relative luminance0.33092WCAG 2.x, 0 is black and 1 is white
Perceived brightness158 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.62:1
Contrast with white2.76:1WCAG normal text: Fail
Contrast with black7.62:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#4C6A6F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.76:1WCAG large text: Fail
Contrast with black, large text7.62:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90AEB3
Analogous#B3909C, #B3A790
Triadic#90B395, #9590B3
Split complementary#90B3A6, #909DB3
Tetradic#9CB390, #90AEB3, #A790B3
Tints, shades & saturation
Channel breakdown
R179
G149
B144
Red179 (70.2%)
Green149 (58.4%)
Blue144 (56.5%)
Hue8.57°
Saturation (HSL)18.72%
Lightness63.33%
Dominant channelRed
Hex per channelR B3 · G 95 · B 90
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Also reads as
B39590 (chemical formula)
- Formula
- 427,967.9 g/mol
- 39590 atoms
B39590 has a molar mass of 427,967.9 g/mol, made up of 39590 atoms across 1 element: 39590 × B.
Molar mass
Molar mass427,967.9 g/mol
Total atoms per molecule39590
Distinct elements1
Mass of one molecule7.1065742 × 10^-19 g
Molecules per gram1.4071478 × 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 × 39590)427,967.9 g/mol, 100%
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