Recognised as Colour
#F64823
- #F64823
- Red
- Dark
- Nearest: Orange red
#F64823 is a red with RGB values 246, 72, 35 and HSL 11°, 92%, 55%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#F64823#F64823
HEX#F64823
RGBrgb(246, 72, 35)
RGB (0–1)0.9647, 0.2824, 0.1373
RGB percentages96.5%, 28.2%, 13.7%
HSLhsl(10.5, 92.1%, 55.1%)
HSV / HSBhsv(10.5, 85.8%, 96.5%)
CMYK0%, 70.7%, 85.8%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,140,323
CSS custom property--colour: #F64823;
Brightness & contrast
Relative luminance0.24349WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.87:1
Contrast with white3.58:1WCAG normal text: Fail
Contrast with black5.87:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#09B7DC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.58:1WCAG large text: AA
Contrast with black, large text5.87:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#23D1F6
Analogous#F62368, #F6B223
Triadic#23F648, #4823F6
Split complementary#23F6B2, #2367F6
Tetradic#68F623, #23D1F6, #B223F6
Tints, shades & saturation
Channel breakdown
R246
G72
B35
Red246 (96.5%)
Green72 (28.2%)
Blue35 (13.7%)
Hue10.52°
Saturation (HSL)92.14%
Lightness55.1%
Dominant channelRed
Hex per channelR F6 · G 48 · B 23
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Also reads as
F64823 (chemical formula)
- Formula
- 1,231,507.354 g/mol
- 64823 atoms
F64823 has a molar mass of 1,231,507.354 g/mol, made up of 64823 atoms across 1 element: 64823 × F.
Molar mass
Molar mass1,231,507.354 g/mol
Total atoms per molecule64823
Distinct elements1
Mass of one molecule2.0449661 × 10^-18 g
Molecules per gram4.8900567 × 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 × 64823)1,231,507.354 g/mol, 100%
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