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Recognised as Dice notation

40d19

  • 40d19
  • 40 to 760
  • mean 400
  • mode 400

Rolling 40d19 gives a total between 40 and 760, with a mean of 400 and a standard deviation of 34.641. There are 1,413,006,104,539,009,638,843,035,501,053,457,425,807,904,438,071,201 equally likely ordered outcomes, and the most likely total is 400 at 1.147%.

The canonical address for this page is /40d19.

The roll

Notation40d19
Dice40
Faces per die19
Minimum total40all 40 dice showing 1
Maximum total760all 40 dice showing 19
Distinct totals721
Mean400n(f + 1)/2 + modifier, exact
Variance1,200n(f² − 1)/12, exact
Standard deviation34.64101615≈

Counting the outcomes

Ordered outcomes1,413,006,104,539,009,638,843,035,501,053,457,425,807,904,438,071,20119^40, every die distinguishable
Most likely total400
Chance of that total1.147296%≈
Ways to roll it16,211,369,506,319,625,499,871,907,672,281,065,254,631,527,457,461exact count
Chance of the minimum7.07711026 × 10^-50%≈1 in 1,413,006,104,539,009,638,843,035,501,053,457,425,807,904,438,071,201
Chance of the maximum7.07711026 × 10^-50%≈1 in 1,413,006,104,539,009,638,843,035,501,053,457,425,807,904,438,071,201

Shape of the distribution

721 distinct totals, too many to list individually.

1st percentile320≈1.067% of rolls are this or lower
5th percentile343≈5.151% of rolls are this or lower
25th percentile377≈25.868% of rolls are this or lower
50th percentile400≈50.574% of rolls are this or lower
75th percentile423≈75.055% of rolls are this or lower
95th percentile457≈95.148% of rolls are this or lower
99th percentile480≈99.013% of rolls are this or lower

Chance of rolling at least

112100%≈
220100%≈
40050.5736%≈
5800%≈
6882.78749117 × 10^-19%≈

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The same dice, different counts

The same count, different dice

Also reads as

#040D19 (colour)

  • #040D19
  • Blue
  • Dark
  • Nearest: Black

#040D19 is a blue with RGB values 4, 13, 25 and HSL 214°, 72%, 6%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#040D19#040D19
HEX#040D19
RGBrgb(4, 13, 25)
RGB (0–1)0.0157, 0.051, 0.098
RGB percentages1.6%, 5.1%, 9.8%
HSLhsl(214.3, 72.4%, 5.7%)
HSV / HSBhsv(214.3, 84%, 9.8%)
CMYK84%, 48%, 0%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer265,497
CSS custom property--colour: #040D19;

Brightness & contrast

Relative luminance0.00384WCAG 2.x, 0 is black and 1 is white
Perceived brightness13.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.5:1
Contrast with white19.5:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FBF2E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#080E1Ano red cones; affects about 1% of men; ΔE 1 from the original
Deuteranopia#060B19no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#001011no blue cones; rare, and affects men and women equally; ΔE 7.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.5:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 8.7Dark slate grey · ΔE 30.5Dim grey · ΔE 41.7Slate grey · ΔE 49.5Gray · ΔE 50.7Dark slateblue · ΔE 50.8
Nearest named CSS colourBlack (#000000)ΔE 8.68, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#191004
Analogous#041719, #060419
Triadic#19040D, #0D1904
Split complementary#190604, #171904
Tetradic#190417, #191004, #041906

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2068C9
Lighter +30%#19529D
Lighter +20%#123B71
Lighter +10%#0B2445
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000C1D
Less saturated −25%#080E15

Channel breakdown

R4
G13
B25
Red4 (1.6%)
Green13 (5.1%)
Blue25 (9.8%)
Hue214.29°
Saturation (HSL)72.41%
Lightness5.69%
Dominant channelBlue
Hex per channelR 04 · G 0D · B 19

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Every value on this page was computed from “040d19” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.