Recognised as Colour
#F88915
- #F88915
- Orange
- Dark
- Nearest: Dark orange
#F88915 is a orange with RGB values 248, 137, 21 and HSL 31°, 94%, 53%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#F88915#F88915
HEX#F88915
RGBrgb(248, 137, 21)
RGB (0–1)0.9725, 0.5373, 0.0824
RGB percentages97.3%, 53.7%, 8.2%
HSLhsl(30.7, 94.2%, 52.7%)
HSV / HSBhsv(30.7, 91.5%, 97.3%)
CMYK0%, 44.8%, 91.5%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,288,021
CSS custom property--colour: #F88915;
Brightness & contrast
Relative luminance0.37902WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.58:1
Contrast with white2.45:1WCAG normal text: Fail
Contrast with black8.58:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#0776EA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.45:1WCAG large text: Fail
Contrast with black, large text8.58:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1584F8
Analogous#F81815, #F5F815
Triadic#15F889, #8915F8
Split complementary#15F5F8, #1815F8
Tetradic#15F818, #1584F8, #F815F5
Tints, shades & saturation
Channel breakdown
R248
G137
B21
Red248 (97.3%)
Green137 (53.7%)
Blue21 (8.2%)
Hue30.66°
Saturation (HSL)94.19%
Lightness52.75%
Dominant channelRed
Hex per channelR F8 · G 89 · B 15
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Also reads as
F88915 (chemical formula)
- Formula
- 1,689,207.17 g/mol
- 88915 atoms
F88915 has a molar mass of 1,689,207.17 g/mol, made up of 88915 atoms across 1 element: 88915 × F.
Molar mass
Molar mass1,689,207.17 g/mol
Total atoms per molecule88915
Distinct elements1
Mass of one molecule2.8049945 × 10^-18 g
Molecules per gram3.5650694 × 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 × 88915)1,689,207.17 g/mol, 100%
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