Recognised as Colour
#B34142
- #B34142
- Red
- Dark
- Nearest: Brown
#B34142 is a red with RGB values 179, 65, 66 and HSL 359°, 47%, 48%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B34142#B34142
HEX#B34142
RGBrgb(179, 65, 66)
RGB (0–1)0.702, 0.2549, 0.2588
RGB percentages70.2%, 25.5%, 25.9%
HSLhsl(359.5, 46.7%, 47.8%)
HSV / HSBhsv(359.5, 63.7%, 70.2%)
CMYK0%, 63.7%, 63.1%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,747,650
CSS custom property--colour: #B34142;
Brightness & contrast
Relative luminance0.13758WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.6:1
Contrast with white5.6:1WCAG normal text: AA
Contrast with black3.75:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#4CBEBD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.6:1WCAG large text: AAA
Contrast with black, large text3.75:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#41B3B2
Analogous#B3417B, #B37941
Triadic#42B341, #4142B3
Split complementary#41B379, #417BB3
Tetradic#7BB341, #41B3B2, #7941B3
Tints, shades & saturation
Channel breakdown
R179
G65
B66
Red179 (70.2%)
Green65 (25.5%)
Blue66 (25.9%)
Hue359.47°
Saturation (HSL)46.72%
Lightness47.84%
Dominant channelRed
Hex per channelR B3 · G 41 · B 42
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Also reads as
B34142 (chemical formula)
- Formula
- 369,075.02 g/mol
- 34142 atoms
B34142 has a molar mass of 369,075.02 g/mol, made up of 34142 atoms across 1 element: 34142 × B.
Molar mass
Molar mass369,075.02 g/mol
Total atoms per molecule34142
Distinct elements1
Mass of one molecule6.1286349 × 10^-19 g
Molecules per gram1.6316847 × 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 × 34142)369,075.02 g/mol, 100%
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