Dice notation
6d18
- 6d18
- 6 to 108
- mean 57
- mode 57
Rolling 6d18 gives a total between 6 and 108, with a mean of 57 and a standard deviation of 12.7083. There are 34,012,224 equally likely ordered outcomes, and the most likely total is 57 at 3.06%.
The roll
Notation6d18
Dice6
Faces per die18
Minimum total6all 6 dice showing 1
Maximum total108all 6 dice showing 18
Distinct totals103
Mean57n(f + 1)/2 + modifier, exact
Variance161.5n(f² − 1)/12, exact
Standard deviation12.70826503≈
Counting the outcomes
Ordered outcomes34,012,22418^6, every die distinguishable
Most likely total57
Chance of that total3.059853%≈
Ways to roll it1,040,724exact count
Chance of the minimum0.00000294%≈1 in 34,012,224
Chance of the maximum0.00000294%≈1 in 34,012,224
Shape of the distribution
103 distinct totals, too many to list individually.
1st percentile28≈1.104% of rolls are this or lower
5th percentile36≈5.399% of rolls are this or lower
25th percentile48≈25.646% of rolls are this or lower
50th percentile57≈51.53% of rolls are this or lower
75th percentile66≈76.79% of rolls are this or lower
95th percentile78≈95.446% of rolls are this or lower
99th percentile86≈99.131% of rolls are this or lower
Chance of rolling at least
1699.9853%≈
3297.8655%≈
5751.5299%≈
832.1345%≈
980.0235%≈
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Also reads as
#66DD11 (colour)
- #66DD11
- Green
- Light
- Nearest: Lawn green
#66DD11 is a green with RGB values 102, 221, 17 and HSL 95°, 86%, 47%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Lawn green.
Colour values
#66DD11#66DD11
HEX#66DD11
HEX (short)#6D1
RGBrgb(102, 221, 17)
RGB (0–1)0.4, 0.8667, 0.0667
RGB percentages40%, 86.7%, 6.7%
HSLhsl(95, 85.7%, 46.7%)
HSV / HSBhsv(95, 92.3%, 86.7%)
CMYK53.8%, 0%, 92.3%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,741,265
CSS custom property--colour: #66DD11;
Brightness & contrast
Relative luminance0.54578WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.92:1
Contrast with white1.76:1WCAG normal text: Fail
Contrast with black11.92:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#9922EE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.76:1WCAG large text: Fail
Contrast with black, large text11.92:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8811DD
Analogous#CCDD11, #11DD22
Triadic#1166DD, #DD1166
Split complementary#2211DD, #DD11CC
Tetradic#11CCDD, #8811DD, #DD2211
Tints, shades & saturation
Channel breakdown
R102
G221
B17
Red102 (40%)
Green221 (86.7%)
Blue17 (6.7%)
Hue95°
Saturation (HSL)85.71%
Lightness46.67%
Dominant channelGreen
Hex per channelR 66 · G DD · B 11
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Harmonies
Similar named colours
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