Recognised as Colour
#B43441
- #B43441
- Red
- Dark
- Nearest: Brown
#B43441 is a red with RGB values 180, 52, 65 and HSL 354°, 55%, 45%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B43441#B43441
HEX#B43441
RGBrgb(180, 52, 65)
RGB (0–1)0.7059, 0.2039, 0.2549
RGB percentages70.6%, 20.4%, 25.5%
HSLhsl(353.9, 55.2%, 45.5%)
HSV / HSBhsv(353.9, 71.1%, 70.6%)
CMYK0%, 71.1%, 63.9%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,809,857
CSS custom property--colour: #B43441;
Brightness & contrast
Relative luminance0.12541WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.99:1
Contrast with white5.99:1WCAG normal text: AA
Contrast with black3.51:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#4BCBBE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.99:1WCAG large text: AAA
Contrast with black, large text3.51:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#34B4A7
Analogous#B43481, #B46734
Triadic#41B434, #3441B4
Split complementary#34B467, #3481B4
Tetradic#81B434, #34B4A7, #6734B4
Tints, shades & saturation
Channel breakdown
R180
G52
B65
Red180 (70.6%)
Green52 (20.4%)
Blue65 (25.5%)
Hue353.91°
Saturation (HSL)55.17%
Lightness45.49%
Dominant channelRed
Hex per channelR B4 · G 34 · B 41
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Also reads as
B43441 (chemical formula)
- Formula
- 469,597.21 g/mol
- 43441 atoms
B43441 has a molar mass of 469,597.21 g/mol, made up of 43441 atoms across 1 element: 43441 × B.
Molar mass
Molar mass469,597.21 g/mol
Total atoms per molecule43441
Distinct elements1
Mass of one molecule7.7978451 × 10^-19 g
Molecules per gram1.2824056 × 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 × 43441)469,597.21 g/mol, 100%
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