Recognised as Colour
#B34529
- #B34529
- Red
- Dark
- Nearest: Brown
#B34529 is a red with RGB values 179, 69, 41 and HSL 12°, 63%, 43%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B34529#B34529
HEX#B34529
RGBrgb(179, 69, 41)
RGB (0–1)0.702, 0.2706, 0.1608
RGB percentages70.2%, 27.1%, 16.1%
HSLhsl(12.2, 62.7%, 43.1%)
HSV / HSBhsv(12.2, 77.1%, 70.2%)
CMYK0%, 61.5%, 77.1%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,748,649
CSS custom property--colour: #B34529;
Brightness & contrast
Relative luminance0.14WCAG 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 5.53:1
Contrast with white5.53:1WCAG normal text: AA
Contrast with black3.8:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#4CBAD6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.53:1WCAG large text: AAA
Contrast with black, large text3.8:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2997B3
Analogous#B32952, #B38A29
Triadic#29B345, #4529B3
Split complementary#29B38A, #2952B3
Tetradic#52B329, #2997B3, #8A29B3
Tints, shades & saturation
Channel breakdown
R179
G69
B41
Red179 (70.2%)
Green69 (27.1%)
Blue41 (16.1%)
Hue12.17°
Saturation (HSL)62.73%
Lightness43.14%
Dominant channelRed
Hex per channelR B3 · G 45 · B 29
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Also reads as
B34529 (chemical formula)
- Formula
- 373,258.49 g/mol
- 34529 atoms
B34529 has a molar mass of 373,258.49 g/mol, made up of 34529 atoms across 1 element: 34529 × B.
Molar mass
Molar mass373,258.49 g/mol
Total atoms per molecule34529
Distinct elements1
Mass of one molecule6.198103 × 10^-19 g
Molecules per gram1.6133969 × 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 × 34529)373,258.49 g/mol, 100%
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