Recognised as Colour
#F61408
- #F61408
- Red
- Dark
- Nearest: Red
#F61408 is a red with RGB values 246, 20, 8 and HSL 3°, 94%, 50%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.
Colour values
#F61408#F61408
HEX#F61408
RGBrgb(246, 20, 8)
RGB (0–1)0.9647, 0.0784, 0.0314
RGB percentages96.5%, 7.8%, 3.1%
HSLhsl(3, 93.7%, 49.8%)
HSV / HSBhsv(3, 96.7%, 96.5%)
CMYK0%, 91.9%, 96.7%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,126,984
CSS custom property--colour: #F61408;
Brightness & contrast
Relative luminance0.20111WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.02:1
Contrast with white4.18:1WCAG normal text: Fail
Contrast with black5.02:1WCAG normal text: AA
Greyscale equivalent#434343
Inverted#09EBF7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.18:1WCAG large text: AA
Contrast with black, large text5.02:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#08EAF6
Analogous#F60873, #F68B08
Triadic#08F614, #1408F6
Split complementary#08F68B, #0873F6
Tetradic#73F608, #08EAF6, #8B08F6
Tints, shades & saturation
Channel breakdown
R246
G20
B8
Red246 (96.5%)
Green20 (7.8%)
Blue8 (3.1%)
Hue3.03°
Saturation (HSL)93.7%
Lightness49.8%
Dominant channelRed
Hex per channelR F6 · G 14 · B 08
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Also reads as
F61408 (chemical formula)
- Formula
- 1,166,629.184 g/mol
- 61408 atoms
F61408 has a molar mass of 1,166,629.184 g/mol, made up of 61408 atoms across 1 element: 61408 × F.
Molar mass
Molar mass1,166,629.184 g/mol
Total atoms per molecule61408
Distinct elements1
Mass of one molecule1.9372333 × 10^-18 g
Molecules per gram5.1620008 × 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 × 61408)1,166,629.184 g/mol, 100%
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