Recognised as Colour
#B64320
- #B64320
- Red
- Dark
- Nearest: Firebrick
#B64320 is a red with RGB values 182, 67, 32 and HSL 14°, 70%, 42%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#B64320#B64320
HEX#B64320
RGBrgb(182, 67, 32)
RGB (0–1)0.7137, 0.2627, 0.1255
RGB percentages71.4%, 26.3%, 12.5%
HSLhsl(14, 70.1%, 42%)
HSV / HSBhsv(14, 82.4%, 71.4%)
CMYK0%, 63.2%, 82.4%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,944,736
CSS custom property--colour: #B64320;
Brightness & contrast
Relative luminance0.14064WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.51:1
Contrast with white5.51:1WCAG normal text: AA
Contrast with black3.81:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#49BCDF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.51:1WCAG large text: AAA
Contrast with black, large text3.81:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2093B6
Analogous#B62048, #B68E20
Triadic#20B643, #4320B6
Split complementary#20B68E, #2048B6
Tetradic#48B620, #2093B6, #8E20B6
Tints, shades & saturation
Channel breakdown
R182
G67
B32
Red182 (71.4%)
Green67 (26.3%)
Blue32 (12.5%)
Hue14°
Saturation (HSL)70.09%
Lightness41.96%
Dominant channelRed
Hex per channelR B6 · G 43 · B 20
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Also reads as
B64320 (chemical formula)
- Formula
- 695,299.2 g/mol
- 64320 atoms
B64320 has a molar mass of 695,299.2 g/mol, made up of 64320 atoms across 1 element: 64320 × B.
Molar mass
Molar mass695,299.2 g/mol
Total atoms per molecule64320
Distinct elements1
Mass of one molecule1.1545715 × 10^-18 g
Molecules per gram8.661222 × 10^17
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 × 64320)695,299.2 g/mol, 100%
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