Recognised as Colour
#F73232
- #F73232
- Red
- Dark
- Nearest: Tomato
#F73232 is a red with RGB values 247, 50, 50 and HSL 0°, 92%, 58%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#F73232#F73232
HEX#F73232
RGBrgb(247, 50, 50)
RGB (0–1)0.9686, 0.1961, 0.1961
RGB percentages96.9%, 19.6%, 19.6%
HSLhsl(0, 92.5%, 58.2%)
HSV / HSBhsv(0, 79.8%, 96.9%)
CMYK0%, 79.8%, 79.8%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,200,242
CSS custom property--colour: #F73232;
Brightness & contrast
Relative luminance0.22286WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.46:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.46:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#08CDCD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.46:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#32F7F7
Analogous#F73295, #F79532
Triadic#32F732, #3232F7
Split complementary#32F795, #3295F7
Tetradic#95F732, #32F7F7, #9532F7
Tints, shades & saturation
Channel breakdown
R247
G50
B50
Red247 (96.9%)
Green50 (19.6%)
Blue50 (19.6%)
Hue0°
Saturation (HSL)92.49%
Lightness58.24%
Dominant channelRed
Hex per channelR F7 · G 32 · B 32
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
F73232 (chemical formula)
- Formula
- 1,391,261.536 g/mol
- 73232 atoms
F73232 has a molar mass of 1,391,261.536 g/mol, made up of 73232 atoms across 1 element: 73232 × F.
Molar mass
Molar mass1,391,261.536 g/mol
Total atoms per molecule73232
Distinct elements1
Mass of one molecule2.3102441 × 10^-18 g
Molecules per gram4.3285469 × 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 × 73232)1,391,261.536 g/mol, 100%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Elements in this formula
Nerdulate something else
Nothing in mind? Surprise me · today’s page