Recognised as Colour
#F99715
- #F99715
- Orange
- Dark
- Nearest: Dark orange
#F99715 is a orange with RGB values 249, 151, 21 and HSL 34°, 95%, 53%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#F99715#F99715
HEX#F99715
RGBrgb(249, 151, 21)
RGB (0–1)0.9765, 0.5922, 0.0824
RGB percentages97.6%, 59.2%, 8.2%
HSLhsl(34.2, 95%, 52.9%)
HSV / HSBhsv(34.2, 91.6%, 97.6%)
CMYK0%, 39.4%, 91.6%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,357,141
CSS custom property--colour: #F99715;
Brightness & contrast
Relative luminance0.42327WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.47:1
Contrast with white2.22:1WCAG normal text: Fail
Contrast with black9.47:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#0668EA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.22:1WCAG large text: Fail
Contrast with black, large text9.47:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1577F9
Analogous#F92515, #E9F915
Triadic#15F997, #9715F9
Split complementary#15E9F9, #2515F9
Tetradic#15F925, #1577F9, #F915E9
Tints, shades & saturation
Channel breakdown
R249
G151
B21
Red249 (97.6%)
Green151 (59.2%)
Blue21 (8.2%)
Hue34.21°
Saturation (HSL)95%
Lightness52.94%
Dominant channelRed
Hex per channelR F9 · G 97 · B 15
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Also reads as
F99715 (chemical formula)
- Formula
- 1,894,385.57 g/mol
- 99715 atoms
F99715 has a molar mass of 1,894,385.57 g/mol, made up of 99715 atoms across 1 element: 99715 × F.
Molar mass
Molar mass1,894,385.57 g/mol
Total atoms per molecule99715
Distinct elements1
Mass of one molecule3.1457012 × 10^-18 g
Molecules per gram3.1789414 × 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 × 99715)1,894,385.57 g/mol, 100%
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