Recognised as Decimal number
492
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
492 is a decimal number equal to 492⁄1. It lies between 492 and 492, and as a percentage it is 49,200%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal492
Scientific notation4.92 × 10^2
Exponential4.92e+2
IEEE 754 binary64 (hex)0x407EC00000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x43F6000032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places492
To 1 decimal place492.0
To 2 decimal places492.00
To 3 decimal places492.000
To 4 decimal places492.0000
To 1 significant figure5e+2
To 2 significant figures4.9e+2
To 3 significant figures492
To 4 significant figures492.0
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Also reads as
#492E00 (colour)
- #492E00
- Orange
- Dark
- Nearest: Saddle brown
#492E00 is a orange with RGB values 73, 46, 0 and HSL 38°, 100%, 14%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.
Colour values
#492E00#492E00
HEX#492E00
RGBrgb(73, 46, 0)
RGB (0–1)0.2863, 0.1804, 0
RGB percentages28.6%, 18%, 0%
HSLhsl(37.8, 100%, 14.3%)
HSV / HSBhsv(37.8, 100%, 28.6%)
CMYK0%, 37%, 100%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,795,904
CSS custom property--colour: #492E00;
Brightness & contrast
Relative luminance0.0337WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.54:1
Contrast with white12.54:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#B6D1FF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.54:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#001B49
Analogous#490A00, #3F4900
Triadic#00492E, #2E0049
Split complementary#003F49, #0A0049
Tetradic#00490A, #001B49, #49003F
Tints, shades & saturation
Channel breakdown
R73
G46
B0
Red73 (28.6%)
Green46 (18%)
Blue0 (0%)
Hue37.81°
Saturation (HSL)100%
Lightness14.31%
Dominant channelRed
Hex per channelR 49 · G 2E · B 00
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Harmonies
Similar named colours
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