Recognised as Colour
#B42046
- #B42046
- Red
- Dark
- Nearest: Brown
#B42046 is a red with RGB values 180, 32, 70 and HSL 345°, 70%, 42%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B42046#B42046
HEX#B42046
RGBrgb(180, 32, 70)
RGB (0–1)0.7059, 0.1255, 0.2745
RGB percentages70.6%, 12.5%, 27.5%
HSLhsl(344.6, 69.8%, 41.6%)
HSV / HSBhsv(344.6, 82.2%, 70.6%)
CMYK0%, 82.2%, 61.1%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,804,742
CSS custom property--colour: #B42046;
Brightness & contrast
Relative luminance0.11179WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.49:1
Contrast with white6.49:1WCAG normal text: AA
Contrast with black3.24:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#4BDFB9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.49:1WCAG large text: AAA
Contrast with black, large text3.24:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#20B48E
Analogous#B42090, #B44420
Triadic#46B420, #2046B4
Split complementary#20B444, #2090B4
Tetradic#90B420, #20B48E, #4420B4
Tints, shades & saturation
Channel breakdown
R180
G32
B70
Red180 (70.6%)
Green32 (12.5%)
Blue70 (27.5%)
Hue344.59°
Saturation (HSL)69.81%
Lightness41.57%
Dominant channelRed
Hex per channelR B4 · G 20 · B 46
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Also reads as
B42046 (chemical formula)
- Formula
- 454,517.26 g/mol
- 42046 atoms
B42046 has a molar mass of 454,517.26 g/mol, made up of 42046 atoms across 1 element: 42046 × B.
Molar mass
Molar mass454,517.26 g/mol
Total atoms per molecule42046
Distinct elements1
Mass of one molecule7.5474367 × 10^-19 g
Molecules per gram1.3249532 × 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 × 42046)454,517.26 g/mol, 100%
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