Recognised as Colour
#B11934
- #B11934
- Red
- Dark
- Nearest: Brown
#B11934 is a red with RGB values 177, 25, 52 and HSL 349°, 75%, 40%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B11934#B11934
HEX#B11934
RGBrgb(177, 25, 52)
RGB (0–1)0.6941, 0.098, 0.2039
RGB percentages69.4%, 9.8%, 20.4%
HSLhsl(349.3, 75.2%, 39.6%)
HSV / HSBhsv(349.3, 85.9%, 69.4%)
CMYK0%, 85.9%, 70.6%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,606,324
CSS custom property--colour: #B11934;
Brightness & contrast
Relative luminance0.1029WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.87:1
Contrast with white6.87:1WCAG normal text: AA
Contrast with black3.06:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#4EE6CB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.87:1WCAG large text: AAA
Contrast with black, large text3.06:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#19B196
Analogous#B11980, #B14A19
Triadic#34B119, #1934B1
Split complementary#19B14A, #1980B1
Tetradic#80B119, #19B196, #4A19B1
Tints, shades & saturation
Channel breakdown
R177
G25
B52
Red177 (69.4%)
Green25 (9.8%)
Blue52 (20.4%)
Hue349.34°
Saturation (HSL)75.25%
Lightness39.61%
Dominant channelRed
Hex per channelR B1 · G 19 · B 34
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Also reads as
B11934 (chemical formula)
- Formula
- 129,006.54 g/mol
- 11934 atoms
B11934 has a molar mass of 129,006.54 g/mol, made up of 11934 atoms across 1 element: 11934 × B.
Molar mass
Molar mass129,006.54 g/mol
Total atoms per molecule11934
Distinct elements1
Mass of one molecule2.142204 × 10^-19 g
Molecules per gram4.6680895 × 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 × 11934)129,006.54 g/mol, 100%
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