Recognised as Colour
#F54506
- #F54506
- Orange
- Dark
- Nearest: Orange red
#F54506 is a orange with RGB values 245, 69, 6 and HSL 16°, 95%, 49%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F54506#F54506
HEX#F54506
RGBrgb(245, 69, 6)
RGB (0–1)0.9608, 0.2706, 0.0235
RGB percentages96.1%, 27.1%, 2.4%
HSLhsl(15.8, 95.2%, 49.2%)
HSV / HSBhsv(15.8, 97.6%, 96.1%)
CMYK0%, 71.8%, 97.6%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,073,990
CSS custom property--colour: #F54506;
Brightness & contrast
Relative luminance0.23682WCAG 2.x, 0 is black and 1 is white
Perceived brightness144 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.74:1
Contrast with white3.66:1WCAG normal text: Fail
Contrast with black5.74:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#0ABAF9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.66:1WCAG large text: AA
Contrast with black, large text5.74:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#06B6F5
Analogous#F5063F, #F5BD06
Triadic#06F545, #4506F5
Split complementary#06F5BD, #063EF5
Tetradic#3EF506, #06B6F5, #BC06F5
Tints, shades & saturation
Channel breakdown
R245
G69
B6
Red245 (96.1%)
Green69 (27.1%)
Blue6 (2.4%)
Hue15.82°
Saturation (HSL)95.22%
Lightness49.22%
Dominant channelRed
Hex per channelR F5 · G 45 · B 06
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Also reads as
F54506 (chemical formula)
- Formula
- 1,035,504.988 g/mol
- 54506 atoms
F54506 has a molar mass of 1,035,504.988 g/mol, made up of 54506 atoms across 1 element: 54506 × F.
Molar mass
Molar mass1,035,504.988 g/mol
Total atoms per molecule54506
Distinct elements1
Mass of one molecule1.7194965 × 10^-18 g
Molecules per gram5.815656 × 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 × 54506)1,035,504.988 g/mol, 100%
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