Dice notation

7d40

7d40
7 to 280
mean 143.5

Rolling 7d40 gives a total between 7 and 280, with a mean of 143.5 and a standard deviation of 30.541. There are 163,840,000,000 equally likely ordered outcomes, and the most likely total is 143 or 144 at 1.278%.

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The roll

Notation7d40

Dice7

Faces per die40

Minimum total7all 7 dice showing 1

Maximum total280all 7 dice showing 40

Distinct totals274

Mean143.5n(f + 1)/2 + modifier, exact

Variance932.75n(f² − 1)/12, exact

Standard deviation30.54095611≈

Counting the outcomes

Ordered outcomes163,840,000,00040^7, every die distinguishable

Most likely total143 and 144two totals share the peak

Chance of that total1.27777%≈

Ways to roll it2,093,497,840exact count

Chance of the minimum6.10351562 × 10^-10%≈1 in 163,840,000,000

Chance of the maximum6.10351562 × 10^-10%≈1 in 163,840,000,000

Shape of the distribution

274 distinct totals, too many to list individually.

1st percentile74≈1.075% of rolls are this or lower

5th percentile93≈5.124% of rolls are this or lower

25th percentile123≈26.025% of rolls are this or lower

50th percentile143≈50% of rolls are this or lower

75th percentile164≈75.013% of rolls are this or lower

95th percentile194≈95.225% of rolls are this or lower

99th percentile213≈99.024% of rolls are this or lower

Chance of rolling at least

3499.9974%≈

7598.9246%≈

14450%≈

2121.1827%≈

2530.0033%≈

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The same dice, different counts

The same count, different dice

Also reads as

#007D40 (colour)

#007D40
Cyan
Dark
Nearest: Sea green

#007D40 is a cyan with RGB values 0, 125, 64 and HSL 151°, 100%, 25%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

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Colour values

#007D40#007D40

HEX#007D40

RGBrgb(0, 125, 64)

RGB (0–1)0, 0.4902, 0.251

RGB percentages0%, 49%, 25.1%

HSLhsl(150.7, 100%, 24.5%)

HSV / HSBhsv(150.7, 100%, 49%)

CMYK100%, 0%, 48.8%, 51%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer32,064

CSS custom property--colour: #007D40;

Brightness & contrast

Relative luminance0.15037WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.24:1

Contrast with white5.24:1WCAG normal text: AA

Contrast with black4.01:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#FF82BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7D713Bno red cones; affects about 1% of men; ΔE 41.9 from the original

Deuteranopia#716944no green cones; the most common form, about 1% of men; ΔE 41.7 from the original

Tritanopia#007B6Eno blue cones; rare, and affects men and women equally; ΔE 28.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.24:1WCAG large text: AAA

Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Sea green · ΔE 9 Dark green · ΔE 19.3 Medium seagreen · ΔE 20 Forest green · ΔE 21.2 Green · ΔE 25.9 Dark olivegreen · ΔE 26.4

Nearest named CSS colourSea green (#2E8B57)ΔE 9.02, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#7D003D

Analogous#007D02, #007B7D

Triadic#40007D, #7D4000

Split complementary#7D007B, #7D0200

Tetradic#02007D, #7D003D, #7B7D00

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#4AFFA7

Lighter +30%#17FF8E

Lighter +20%#00E374

Lighter +10%#00B05A

Darker −10%#004A26

Darker −20%#00170C

Darker −30%#000000

Darker −40%#000000

More saturated +25%#007D40

Less saturated −25%#106D40

Channel breakdown

G125

B64

Red0 (0%)

Green125 (49%)

Blue64 (25.1%)

Hue150.72°

Saturation (HSL)100%

Lightness24.51%

Dominant channelGreen

Hex per channelR 00 · G 7D · B 40

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

7d40

The roll

Counting the outcomes

Shape of the distribution

Chance of rolling at least

Keep nerding

The same dice, different counts

The same count, different dice

#007D40 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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