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Dice notation

30d16

  • 30d16
  • 30 to 480
  • mean 255
  • mode 255

Rolling 30d16 gives a total between 30 and 480, with a mean of 255 and a standard deviation of 25.2488. There are 1,329,227,995,784,915,872,903,807,060,280,344,576 equally likely ordered outcomes, and the most likely total is 255 at 1.572%.

The canonical address for this page is /30d16.

The roll

Notation30d16
Dice30
Faces per die16
Minimum total30all 30 dice showing 1
Maximum total480all 30 dice showing 16
Distinct totals451
Mean255n(f + 1)/2 + modifier, exact
Variance637.5n(f² − 1)/12, exact
Standard deviation25.24876235≈

Counting the outcomes

Ordered outcomes1,329,227,995,784,915,872,903,807,060,280,344,57616^30, every die distinguishable
Most likely total255
Chance of that total1.572065%≈
Ways to roll it20,896,334,724,469,372,880,891,108,485,203,344exact count
Chance of the minimum7.52316385 × 10^-35%≈1 in 1,329,227,995,784,915,872,903,807,060,280,344,576
Chance of the maximum7.52316385 × 10^-35%≈1 in 1,329,227,995,784,915,872,903,807,060,280,344,576

Shape of the distribution

451 distinct totals, too many to list individually.

1st percentile197≈1.112% of rolls are this or lower
5th percentile213≈5.02% of rolls are this or lower
25th percentile238≈25.762% of rolls are this or lower
50th percentile255≈50.786% of rolls are this or lower
75th percentile272≈75.497% of rolls are this or lower
95th percentile297≈95.38% of rolls are this or lower
99th percentile313≈99.001% of rolls are this or lower

Chance of rolling at least

75100%≈
14399.9998%≈
25550.786%≈
3680.0002%≈
4355.86886133 × 10^-14%≈

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The same dice, different counts

The same count, different dice

Also reads as

#030D16 (colour)

  • #030D16
  • Blue
  • Dark
  • Nearest: Black

#030D16 is a blue with RGB values 3, 13, 22 and HSL 208°, 76%, 5%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#030D16#030D16
HEX#030D16
RGBrgb(3, 13, 22)
RGB (0–1)0.0118, 0.051, 0.0863
RGB percentages1.2%, 5.1%, 8.6%
HSLhsl(208.4, 76%, 4.9%)
HSV / HSBhsv(208.4, 86.4%, 8.6%)
CMYK86.4%, 40.9%, 0%, 91.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer199,958
CSS custom property--colour: #030D16;

Brightness & contrast

Relative luminance0.00365WCAG 2.x, 0 is black and 1 is white
Perceived brightness12.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.57:1
Contrast with white19.57:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FCF2E9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#090D16no red cones; affects about 1% of men; ΔE 1.7 from the original
Deuteranopia#060B16no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#000F10no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.57:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 6.8Dark slate grey · ΔE 30.1Dim grey · ΔE 41.5Slate grey · ΔE 49.8Gray · ΔE 50.6Dark slateblue · ΔE 52.8
Nearest named CSS colourBlack (#000000)ΔE 6.84, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#160C03
Analogous#031616, #030316
Triadic#16030D, #0D1603
Split complementary#160303, #161603
Tetradic#160316, #160C03, #031603

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1B77CA
Lighter +30%#155D9D
Lighter +20%#0F4270
Lighter +10%#092843
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000D19
Less saturated −25%#060D13

Channel breakdown

R3
G13
B22
Red3 (1.2%)
Green13 (5.1%)
Blue22 (8.6%)
Hue208.42°
Saturation (HSL)76%
Lightness4.9%
Dominant channelBlue
Hex per channelR 03 · G 0D · B 16

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Every value on this page was computed from “030d16” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.

This page is marked noindex: duplicate of /30d16.