Recognised as Colour
#F57916
- #F57916
- Orange
- Dark
- Nearest: Dark orange
#F57916 is a orange with RGB values 245, 121, 22 and HSL 27°, 92%, 52%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#F57916#F57916
HEX#F57916
RGBrgb(245, 121, 22)
RGB (0–1)0.9608, 0.4745, 0.0863
RGB percentages96.1%, 47.5%, 8.6%
HSLhsl(26.6, 91.8%, 52.4%)
HSV / HSBhsv(26.6, 91%, 96.1%)
CMYK0%, 50.6%, 91%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,087,318
CSS custom property--colour: #F57916;
Brightness & contrast
Relative luminance0.33145WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.63:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.63:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#0A86E9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.63:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1692F5
Analogous#F51623, #F5E916
Triadic#16F579, #7916F5
Split complementary#16F5E9, #1622F5
Tetradic#22F516, #1692F5, #E816F5
Tints, shades & saturation
Channel breakdown
R245
G121
B22
Red245 (96.1%)
Green121 (47.5%)
Blue22 (8.6%)
Hue26.64°
Saturation (HSL)91.77%
Lightness52.35%
Dominant channelRed
Hex per channelR F5 · G 79 · B 16
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Also reads as
F57916 (chemical formula)
- Formula
- 1,100,288.168 g/mol
- 57916 atoms
F57916 has a molar mass of 1,100,288.168 g/mol, made up of 57916 atoms across 1 element: 57916 × F.
Molar mass
Molar mass1,100,288.168 g/mol
Total atoms per molecule57916
Distinct elements1
Mass of one molecule1.8270715 × 10^-18 g
Molecules per gram5.4732396 × 10^17
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F100%
Fluorine (F × 57916)1,100,288.168 g/mol, 100%
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