Recognised as Colour
#F36600
- #F36600
- Orange
- Dark
- Nearest: Orange red
#F36600 is a orange with RGB values 243, 102, 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
#F36600#F36600
HEX#F36600
RGBrgb(243, 102, 0)
RGB (0–1)0.9529, 0.4, 0
RGB percentages95.3%, 40%, 0%
HSLhsl(25.2, 100%, 47.6%)
HSV / HSBhsv(25.2, 100%, 95.3%)
CMYK0%, 58%, 100%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,951,360
CSS custom property--colour: #F36600;
Brightness & contrast
Relative luminance0.28557WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.71:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.71:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#0C99FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.71:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#008DF3
Analogous#F30014, #F3E000
Triadic#00F366, #6600F3
Split complementary#00F3E0, #0013F3
Tetradic#13F300, #008DF3, #E000F3
Tints, shades & saturation
Channel breakdown
R243
G102
B0
Red243 (95.3%)
Green102 (40%)
Blue0 (0%)
Hue25.19°
Saturation (HSL)100%
Lightness47.65%
Dominant channelRed
Hex per channelR F3 · G 66 · B 00
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Harmonies
Similar named colours
Also reads as
F36600 (chemical formula)
- Formula
- 695,326.8 g/mol
- 36600 atoms
F36600 has a molar mass of 695,326.8 g/mol, made up of 36600 atoms across 1 element: 36600 × F.
Molar mass
Molar mass695,326.8 g/mol
Total atoms per molecule36600
Distinct elements1
Mass of one molecule1.1546173 × 10^-18 g
Molecules per gram8.6608783 × 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 × 36600)695,326.8 g/mol, 100%
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