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Recognised as Dice notation

31d253

  • 31d253
  • 31 to 7843
  • mean 3,937
  • mode 3937

Rolling 31d253 gives a total between 31 and 7,843, with a mean of 3,937 and a standard deviation of 406.6374. There are 313,860,134,448,633,505,451,527,979,388,572,566,626,993,453,924,254,623,158,291,414,566,307,626,197 equally likely ordered outcomes, and the most likely total is 3,937 at 0.098%.

The roll

Notation31d253
Dice31
Faces per die253
Minimum total31all 31 dice showing 1
Maximum total7,843all 31 dice showing 253
Distinct totals7,813
Mean3,937n(f + 1)/2 + modifier, exact
Variance165,354n(f² − 1)/12, exact
Standard deviation406.63743064≈

Counting the outcomes

Ordered outcomes313,860,134,448,633,505,451,527,979,388,572,566,626,993,453,924,254,623,158,291,414,566,307,626,197253^31, every die distinguishable
Most likely total3,937
Chance of that total0.097632%≈
Ways to roll it306,427,076,612,163,924,432,725,096,318,772,778,354,192,401,714,656,414,209,928,552,078,519,161exact count
Chance of the minimum3.18613258 × 10^-73%≈1 in 313,860,134,448,633,505,451,527,979,388,572,566,626,993,453,924,254,623,158,291,414,566,307,626,197
Chance of the maximum3.18613258 × 10^-73%≈1 in 313,860,134,448,633,505,451,527,979,388,572,566,626,993,453,924,254,623,158,291,414,566,307,626,197

Shape of the distribution

7,813 distinct totals, too many to list individually.

1st percentile2,995≈1.005% of rolls are this or lower
5th percentile3,268≈5.017% of rolls are this or lower
25th percentile3,662≈25.071% of rolls are this or lower
50th percentile3,937≈50.049% of rolls are this or lower
75th percentile4,212≈75.007% of rolls are this or lower
95th percentile4,606≈95.008% of rolls are this or lower
99th percentile4,879≈99.002% of rolls are this or lower

Chance of rolling at least

812100%≈
1,984100%≈
3,93750.0488%≈
5,8900%≈
7,0623.408044 × 10^-17%≈

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The same dice, different counts

The same count, different dice

Also reads as

#31D253 (colour)

  • #31D253
  • Green
  • Dark
  • Nearest: Limegreen

#31D253 is a green with RGB values 49, 210, 83 and HSL 133°, 64%, 51%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

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Colour values

#31D253#31D253
HEX#31D253
RGBrgb(49, 210, 83)
RGB (0–1)0.1922, 0.8235, 0.3255
RGB percentages19.2%, 82.4%, 32.5%
HSLhsl(132.7, 64.1%, 50.8%)
HSV / HSBhsv(132.7, 76.7%, 82.4%)
CMYK76.7%, 0%, 60.5%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,265,107
CSS custom property--colour: #31D253;

Brightness & contrast

Relative luminance0.47371WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.47:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.47:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#CE2DAC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D5BF45no red cones; affects about 1% of men; ΔE 61 from the original
Deuteranopia#C3B25Eno green cones; the most common form, about 1% of men; ΔE 61.1 from the original
Tritanopia#00CDB7no 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 text2:1WCAG large text: Fail
Contrast with black, large text10.47:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.2Spring green · ΔE 18.3Medium spring green · ΔE 22.7Light green · ΔE 26.6Pale green · ΔE 26.7Forest green · ΔE 29.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.23, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D231B0
Analogous#5FD231, #31D2A4
Triadic#5331D2, #D25331
Split complementary#A431D2, #D2315F
Tetradic#315FD2, #D231B0, #D2A431

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8F7DF
Lighter +30%#AFEDBC
Lighter +20%#85E499
Lighter +10%#5BDB76
Darker −10%#25AB41
Darker −20%#1C8131
Darker −30%#135721
Darker −40%#0A2D11
More saturated +25%#12F141
Less saturated −25%#50B365

Channel breakdown

R49
G210
B83
Red49 (19.2%)
Green210 (82.4%)
Blue83 (32.5%)
Hue132.67°
Saturation (HSL)64.14%
Lightness50.78%
Dominant channelGreen
Hex per channelR 31 · G D2 · B 53

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Every value on this page was computed from “31d253” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.