Recognised as Colour
#F43874
- #F43874
- Red
- Dark
- Nearest: Deep pink
#F43874 is a red with RGB values 244, 56, 116 and HSL 341°, 90%, 59%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#F43874#F43874
HEX#F43874
RGBrgb(244, 56, 116)
RGB (0–1)0.9569, 0.2196, 0.4549
RGB percentages95.7%, 22%, 45.5%
HSLhsl(340.9, 89.5%, 58.8%)
HSV / HSBhsv(340.9, 77%, 95.7%)
CMYK0%, 77%, 52.5%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,005,236
CSS custom property--colour: #F43874;
Brightness & contrast
Relative luminance0.23322WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.66:1
Contrast with white3.71:1WCAG normal text: Fail
Contrast with black5.66:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#0BC78B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.71:1WCAG large text: AA
Contrast with black, large text5.66:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#38F4B8
Analogous#F438D2, #F45A38
Triadic#74F438, #3874F4
Split complementary#38F45A, #38D2F4
Tetradic#D2F438, #38F4B8, #5A38F4
Tints, shades & saturation
Channel breakdown
R244
G56
B116
Red244 (95.7%)
Green56 (22%)
Blue116 (45.5%)
Hue340.85°
Saturation (HSL)89.52%
Lightness58.82%
Dominant channelRed
Hex per channelR F4 · G 38 · B 74
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Also reads as
F43874 (chemical formula)
- Formula
- 833,518.252 g/mol
- 43874 atoms
F43874 has a molar mass of 833,518.252 g/mol, made up of 43874 atoms across 1 element: 43874 × F.
Molar mass
Molar mass833,518.252 g/mol
Total atoms per molecule43874
Distinct elements1
Mass of one molecule1.3840896 × 10^-18 g
Molecules per gram7.2249657 × 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 × 43874)833,518.252 g/mol, 100%
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