Recognised as Colour
#F54006
- #F54006
- Red
- Dark
- Nearest: Orange red
#F54006 is a red with RGB values 245, 64, 6 and HSL 15°, 95%, 49%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F54006#F54006
HEX#F54006
RGBrgb(245, 64, 6)
RGB (0–1)0.9608, 0.251, 0.0235
RGB percentages96.1%, 25.1%, 2.4%
HSLhsl(14.6, 95.2%, 49.2%)
HSV / HSBhsv(14.6, 97.6%, 96.1%)
CMYK0%, 73.9%, 97.6%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,072,710
CSS custom property--colour: #F54006;
Brightness & contrast
Relative luminance0.23092WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.62:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.62:1WCAG normal text: AA
Greyscale equivalent#626262
Inverted#0ABFF9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.62:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#06BBF5
Analogous#F50643, #F5B706
Triadic#06F540, #4006F5
Split complementary#06F5B8, #0643F5
Tetradic#44F506, #06BBF5, #B806F5
Tints, shades & saturation
Channel breakdown
R245
G64
B6
Red245 (96.1%)
Green64 (25.1%)
Blue6 (2.4%)
Hue14.56°
Saturation (HSL)95.22%
Lightness49.22%
Dominant channelRed
Hex per channelR F5 · G 40 · B 06
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Also reads as
F54006 (chemical formula)
- Formula
- 1,026,005.988 g/mol
- 54006 atoms
F54006 has a molar mass of 1,026,005.988 g/mol, made up of 54006 atoms across 1 element: 54006 × F.
Molar mass
Molar mass1,026,005.988 g/mol
Total atoms per molecule54006
Distinct elements1
Mass of one molecule1.703723 × 10^-18 g
Molecules per gram5.8694986 × 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 × 54006)1,026,005.988 g/mol, 100%
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