Recognised as Colour
#FF9203
- #FF9203
- Orange
- Dark
- Nearest: Dark orange
#FF9203 is a orange with RGB values 255, 146, 3 and HSL 34°, 100%, 51%. 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
#FF9203#FF9203
HEX#FF9203
RGBrgb(255, 146, 3)
RGB (0–1)1, 0.5725, 0.0118
RGB percentages100%, 57.3%, 1.2%
HSLhsl(34, 100%, 50.6%)
HSV / HSBhsv(34, 98.8%, 100%)
CMYK0%, 42.7%, 98.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,749,059
CSS custom property--colour: #FF9203;
Brightness & contrast
Relative luminance0.41824WCAG 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 9.36:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.36:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#006DFC
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 text9.36:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0370FF
Analogous#FF1403, #EEFF03
Triadic#03FF92, #9203FF
Split complementary#03EEFF, #1403FF
Tetradic#03FF14, #0370FF, #FF03EE
Tints, shades & saturation
Channel breakdown
R255
G146
B3
Red255 (100%)
Green146 (57.3%)
Blue3 (1.2%)
Hue34.05°
Saturation (HSL)100%
Lightness50.59%
Dominant channelRed
Hex per channelR FF · G 92 · B 03
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Also reads as
FF9203 (chemical formula)
- Formula
- 174,857.592 g/mol
- 9204 atoms
FF9203 has a molar mass of 174,857.592 g/mol, made up of 9204 atoms across 1 element: 9204 × F.
Molar mass
Molar mass174,857.592 g/mol
Total atoms per molecule9204
Distinct elements1
Mass of one molecule2.9035786 × 10^-19 g
Molecules per gram3.4440259 × 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 × 9204)174,857.592 g/mol, 100%
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