Recognised as Colour
#F11612
- #F11612
- Red
- Dark
- Nearest: Red
#F11612 is a red with RGB values 241, 22, 18 and HSL 1°, 89%, 51%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Red.
Colour values
#F11612#F11612
HEX#F11612
RGBrgb(241, 22, 18)
RGB (0–1)0.9451, 0.0863, 0.0706
RGB percentages94.5%, 8.6%, 7.1%
HSLhsl(1.1, 88.8%, 50.8%)
HSV / HSBhsv(1.1, 92.5%, 94.5%)
CMYK0%, 90.9%, 92.5%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,799,826
CSS custom property--colour: #F11612;
Brightness & contrast
Relative luminance0.19318WCAG 2.x, 0 is black and 1 is white
Perceived brightness133 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.86:1
Contrast with white4.32:1WCAG normal text: Fail
Contrast with black4.86:1WCAG normal text: AA
Greyscale equivalent#444444
Inverted#0EE9ED
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.32:1WCAG large text: AA
Contrast with black, large text4.86:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#12EDF1
Analogous#F1127D, #F18612
Triadic#12F116, #1612F1
Split complementary#12F186, #127DF1
Tetradic#7DF112, #12EDF1, #8612F1
Tints, shades & saturation
Channel breakdown
R241
G22
B18
Red241 (94.5%)
Green22 (8.6%)
Blue18 (7.1%)
Hue1.08°
Saturation (HSL)88.84%
Lightness50.78%
Dominant channelRed
Hex per channelR F1 · G 16 · B 12
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Also reads as
F11612 (chemical formula)
- Formula
- 220,604.776 g/mol
- 11612 atoms
F11612 has a molar mass of 220,604.776 g/mol, made up of 11612 atoms across 1 element: 11612 × F.
Molar mass
Molar mass220,604.776 g/mol
Total atoms per molecule11612
Distinct elements1
Mass of one molecule3.6632285 × 10^-19 g
Molecules per gram2.7298324 × 10^18
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 × 11612)220,604.776 g/mol, 100%
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