Recognised as Colour
#F36500
- #F36500
- Orange
- Dark
- Nearest: Orange red
#F36500 is a orange with RGB values 243, 101, 0 and HSL 25°, 100%, 48%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F36500#F36500
HEX#F36500
RGBrgb(243, 101, 0)
RGB (0–1)0.9529, 0.3961, 0
RGB percentages95.3%, 39.6%, 0%
HSLhsl(24.9, 100%, 47.6%)
HSV / HSBhsv(24.9, 100%, 95.3%)
CMYK0%, 58.4%, 100%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,951,104
CSS custom property--colour: #F36500;
Brightness & contrast
Relative luminance0.28362WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.67:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.67:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#0C9AFF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.67:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#008EF3
Analogous#F30015, #F3DE00
Triadic#00F365, #6500F3
Split complementary#00F3DF, #0014F3
Tetradic#14F300, #008EF3, #DF00F3
Tints, shades & saturation
Channel breakdown
R243
G101
B0
Red243 (95.3%)
Green101 (39.6%)
Blue0 (0%)
Hue24.94°
Saturation (HSL)100%
Lightness47.65%
Dominant channelRed
Hex per channelR F3 · G 65 · B 00
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Harmonies
Similar named colours
Also reads as
F36500 (chemical formula)
- Formula
- 693,427 g/mol
- 36500 atoms
F36500 has a molar mass of 693,427 g/mol, made up of 36500 atoms across 1 element: 36500 × F.
Molar mass
Molar mass693,427 g/mol
Total atoms per molecule36500
Distinct elements1
Mass of one molecule1.1514626 × 10^-18 g
Molecules per gram8.6846067 × 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 × 36500)693,427 g/mol, 100%
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