Recognised as Decimal number
2,440
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
2,440 is a decimal number equal to 2,440⁄1. It lies between 2,440 and 2,440, and as a percentage it is 244,000%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal2,440
Scientific notation2.44 × 10^3
Exponential2.44e+3
IEEE 754 binary64 (hex)0x40A3100000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4518800032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places2440
To 1 decimal place2440.0
To 2 decimal places2440.00
To 3 decimal places2440.000
To 4 decimal places2440.0000
To 1 significant figure2e+3
To 2 significant figures2.4e+3
To 3 significant figures2.44e+3
To 4 significant figures2440
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Also reads as
#244E01 (colour)
- #244E01
- Green
- Dark
- Nearest: Dark olivegreen
#244E01 is a green with RGB values 36, 78, 1 and HSL 93°, 97%, 15%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.
Colour values
#244E01#244E01
HEX#244E01
RGBrgb(36, 78, 1)
RGB (0–1)0.1412, 0.3059, 0.0039
RGB percentages14.1%, 30.6%, 0.4%
HSLhsl(92.7, 97.5%, 15.5%)
HSV / HSBhsv(92.7, 98.7%, 30.6%)
CMYK53.8%, 0%, 98.7%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,379,265
CSS custom property--colour: #244E01;
Brightness & contrast
Relative luminance0.05826WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.7:1
Contrast with white9.7:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#DBB1FE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.7:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2B014E
Analogous#4A4E01, #014E05
Triadic#01244E, #4E0124
Split complementary#05014E, #4E014A
Tetradic#014A4E, #2B014E, #4E0501
Tints, shades & saturation
Channel breakdown
R36
G78
B1
Red36 (14.1%)
Green78 (30.6%)
Blue1 (0.4%)
Hue92.73°
Saturation (HSL)97.47%
Lightness15.49%
Dominant channelGreen
Hex per channelR 24 · G 4E · B 01
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Harmonies
Similar named colours
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