Recognised as Colour
#F50C61
- #F50C61
- Red
- Dark
- Nearest: Crimson
#F50C61 is a red with RGB values 245, 12, 97 and HSL 338°, 92%, 50%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F50C61#F50C61
HEX#F50C61
RGBrgb(245, 12, 97)
RGB (0–1)0.9608, 0.0471, 0.3804
RGB percentages96.1%, 4.7%, 38%
HSLhsl(338.1, 92.1%, 50.4%)
HSV / HSBhsv(338.1, 95.1%, 96.1%)
CMYK0%, 95.1%, 60.4%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,059,489
CSS custom property--colour: #F50C61;
Brightness & contrast
Relative luminance0.20538WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.11:1
Contrast with white4.11:1WCAG normal text: Fail
Contrast with black5.11:1WCAG normal text: AA
Greyscale equivalent#444444
Inverted#0AF39E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.11:1WCAG large text: AA
Contrast with black, large text5.11:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0CF5A0
Analogous#F50CD6, #F52C0C
Triadic#61F50C, #0C61F5
Split complementary#0CF52C, #0CD6F5
Tetradic#D5F50C, #0CF5A0, #2B0CF5
Tints, shades & saturation
Channel breakdown
R245
G12
B97
Red245 (96.1%)
Green12 (4.7%)
Blue97 (38%)
Hue338.11°
Saturation (HSL)92.09%
Lightness50.39%
Dominant channelRed
Hex per channelR F5 · G 0C · B 61
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Also reads as
F50C61 (chemical formula)
- Formula
- 1,682.571 g/mol
- 111 atoms
F50C61 has a molar mass of 1,682.571 g/mol, made up of 111 atoms across 2 elements: 50 × F, 61 × C.
Molar mass
Molar mass1,682.571 g/mol
Total atoms per molecule111
Distinct elements2
Mass of one molecule2.7939749 × 10^-21 g
Molecules per gram3.5791302 × 10^20
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
F56.5%
C43.5%
Fluorine (F × 50)949.9 g/mol, 56.455%
Carbon (C × 61)732.671 g/mol, 43.545%
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