Recognised as Colour
#FF9219
- #FF9219
- Orange
- Dark
- Nearest: Dark orange
#FF9219 is a orange with RGB values 255, 146, 25 and HSL 32°, 100%, 55%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#FF9219#FF9219
HEX#FF9219
RGBrgb(255, 146, 25)
RGB (0–1)1, 0.5725, 0.098
RGB percentages100%, 57.3%, 9.8%
HSLhsl(31.6, 100%, 54.9%)
HSV / HSBhsv(31.6, 90.2%, 100%)
CMYK0%, 42.7%, 90.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,749,081
CSS custom property--colour: #FF9219;
Brightness & contrast
Relative luminance0.41888WCAG 2.x, 0 is black and 1 is white
Perceived brightness179 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.38:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.38:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#006DE6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.38:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1986FF
Analogous#FF1F19, #F9FF19
Triadic#19FF92, #9219FF
Split complementary#19F9FF, #1F19FF
Tetradic#19FF1F, #1986FF, #FF19F9
Tints, shades & saturation
Channel breakdown
R255
G146
B25
Red255 (100%)
Green146 (57.3%)
Blue25 (9.8%)
Hue31.57°
Saturation (HSL)100%
Lightness54.9%
Dominant channelRed
Hex per channelR FF · G 92 · B 19
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Also reads as
FF9219 (chemical formula)
- Formula
- 175,161.56 g/mol
- 9220 atoms
FF9219 has a molar mass of 175,161.56 g/mol, made up of 9220 atoms across 1 element: 9220 × F.
Molar mass
Molar mass175,161.56 g/mol
Total atoms per molecule9220
Distinct elements1
Mass of one molecule2.9086261 × 10^-19 g
Molecules per gram3.4380493 × 10^18
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 × 9220)175,161.56 g/mol, 100%
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