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Dice notation

30d51

  • 30d51
  • 30 to 1530
  • mean 780
  • mode 780

Rolling 30d51 gives a total between 30 and 1,530, with a mean of 780 and a standard deviation of 80.6226. There are 1,686,961,934,066,707,040,236,155,036,109,474,174,986,501,789,839,001 equally likely ordered outcomes, and the most likely total is 780 at 0.492%.

The canonical address for this page is /30d51.

The roll

Notation30d51
Dice30
Faces per die51
Minimum total30all 30 dice showing 1
Maximum total1,530all 30 dice showing 51
Distinct totals1,501
Mean780n(f + 1)/2 + modifier, exact
Variance6,500n(f² − 1)/12, exact
Standard deviation80.62257748

Counting the outcomes

Ordered outcomes1,686,961,934,066,707,040,236,155,036,109,474,174,986,501,789,839,00151^30, every die distinguishable
Most likely total780
Chance of that total0.492345%
Ways to roll it8,305,668,727,755,880,920,000,706,779,389,175,117,981,098,925,311exact count
Chance of the minimum5.92781603 × 10^-50%1 in 1,686,961,934,066,707,040,236,155,036,109,474,174,986,501,789,839,001
Chance of the maximum5.92781603 × 10^-50%1 in 1,686,961,934,066,707,040,236,155,036,109,474,174,986,501,789,839,001

Shape of the distribution

1,501 distinct totals, too many to list individually.

1st percentile5931.01% of rolls are this or lower
5th percentile6475.023% of rolls are this or lower
25th percentile72525.044% of rolls are this or lower
50th percentile78050.246% of rolls are this or lower
75th percentile83575.348% of rolls are this or lower
95th percentile91395.105% of rolls are this or lower
99th percentile96799.024% of rolls are this or lower

Chance of rolling at least

180100%
40599.9999%
78050.2462%
1,1550.0001%
1,3807.85443786 × 10^-16%

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The same dice, different counts

The same count, different dice

Also reads as

#30D051 (colour)

  • #30D051
  • Green
  • Dark
  • Nearest: Limegreen

#30D051 is a green with RGB values 48, 208, 81 and HSL 132°, 63%, 50%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

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Colour values

#30D051#30D051
HEX#30D051
RGBrgb(48, 208, 81)
RGB (0–1)0.1882, 0.8157, 0.3176
RGB percentages18.8%, 81.6%, 31.8%
HSLhsl(132.4, 63%, 50.2%)
HSV / HSBhsv(132.4, 76.9%, 81.6%)
CMYK76.9%, 0%, 61.1%, 18.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer3,199,057
CSS custom property--colour: #30D051;

Brightness & contrast

Relative luminance0.46334WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.27:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.27:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#CF2FAE

Colour vision & accessibility

Protanopia#D3BD43no red cones; affects about 1% of men; ΔE 60.8 from the original
Deuteranopia#C1B05Cno green cones; the most common form, about 1% of men; ΔE 60.9 from the original
Tritanopia#00CBB5no blue cones; rare, and affects men and women equally; ΔE 54.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.27:1WCAG large text: AAA

Named colours

Nearest named CSS colourLimegreen (#32CD32)ΔE 11.06, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#D030AF
Analogous#5FD030, #30D0A1
Triadic#5130D0, #D05130
Split complementary#A130D0, #D0305F
Tetradic#305FD0, #D030AF, #D0A130

Tints, shades & saturation

Lighter +40%#D6F6DD
Lighter +30%#ADECBA
Lighter +20%#83E397
Lighter +10%#5AD974
Darker −10%#26A741
Darker −20%#1C7E31
Darker −30%#135420
Darker −40%#0A2A10
More saturated +25%#10F03E
Less saturated −25%#50B064

Channel breakdown

R48
G208
B81
Red48 (18.8%)
Green208 (81.6%)
Blue81 (31.8%)
Hue132.38°
Saturation (HSL)62.99%
Lightness50.2%
Dominant channelGreen
Hex per channelR 30 · G D0 · B 51

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This page is marked noindex: duplicate of /30d51.