Recognised as Colour
#F56605
- #F56605
- Orange
- Dark
- Nearest: Orange red
#F56605 is a orange with RGB values 245, 102, 5 and HSL 24°, 96%, 49%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F56605#F56605
HEX#F56605
RGBrgb(245, 102, 5)
RGB (0–1)0.9608, 0.4, 0.0196
RGB percentages96.1%, 40%, 2%
HSLhsl(24.3, 96%, 49%)
HSV / HSBhsv(24.3, 98%, 96.1%)
CMYK0%, 58.4%, 98%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,082,437
CSS custom property--colour: #F56605;
Brightness & contrast
Relative luminance0.28926WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.79:1
Contrast with white3.09:1WCAG normal text: Fail
Contrast with black6.79:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#0A99FA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.09:1WCAG large text: AA
Contrast with black, large text6.79:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0594F5
Analogous#F5051C, #F5DE05
Triadic#05F566, #6605F5
Split complementary#05F5DE, #051CF5
Tetradic#1CF505, #0594F5, #DE05F5
Tints, shades & saturation
Channel breakdown
R245
G102
B5
Red245 (96.1%)
Green102 (40%)
Blue5 (2%)
Hue24.25°
Saturation (HSL)96%
Lightness49.02%
Dominant channelRed
Hex per channelR F5 · G 66 · B 05
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Harmonies
Similar named colours
Also reads as
F56605 (chemical formula)
- Formula
- 1,075,381.79 g/mol
- 56605 atoms
F56605 has a molar mass of 1,075,381.79 g/mol, made up of 56605 atoms across 1 element: 56605 × F.
Molar mass
Molar mass1,075,381.79 g/mol
Total atoms per molecule56605
Distinct elements1
Mass of one molecule1.7857135 × 10^-18 g
Molecules per gram5.6000025 × 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 × 56605)1,075,381.79 g/mol, 100%
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