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Recognised as Colour

#F87577

  • #F87577
  • Red
  • Dark
  • Nearest: Salmon

#F87577 is a red with RGB values 248, 117, 119 and HSL 359°, 90%, 72%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Salmon.

Colour values

#F87577#F87577
HEX#F87577
RGBrgb(248, 117, 119)
RGB (0–1)0.9725, 0.4588, 0.4667
RGB percentages97.3%, 45.9%, 46.7%
HSLhsl(359.1, 90.3%, 71.6%)
HSV / HSBhsv(359.1, 52.8%, 97.3%)
CMYK0%, 52.8%, 52%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,282,999
CSS custom property--colour: #F87577;

Brightness & contrast

Relative luminance0.34011WCAG 2.x, 0 is black and 1 is white
Perceived brightness167.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.8:1
Contrast with white2.69:1WCAG normal text: Fail
Contrast with black7.8:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#078A88

Colour vision & accessibility

Protanopia#938D76no red cones; affects about 1% of men; ΔE 53.4 from the original
Deuteranopia#B4A874no green cones; the most common form, about 1% of men; ΔE 54.2 from the original
Tritanopia#FF6177no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.69:1WCAG large text: Fail
Contrast with black, large text7.8:1WCAG large text: AAA

Named colours

Nearest named CSS colourSalmon (#FA8072)ΔE 8.07, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#75F8F6
Analogous#F875B9, #F8B575
Triadic#77F875, #7577F8
Split complementary#75F8B5, #75B9F8
Tetradic#B8F875, #75F8F6, #B475F8

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FDD6D7
Lighter +10%#FAA6A7
Darker −10%#F64447
Darker −20%#F31417
Darker −30%#CA0A0D
Darker −40%#99080A
More saturated +25%#FF6E70
Less saturated −25%#E68789

Channel breakdown

R248
G117
B119
Red248 (97.3%)
Green117 (45.9%)
Blue119 (46.7%)
Hue359.08°
Saturation (HSL)90.34%
Lightness71.57%
Dominant channelRed
Hex per channelR F8 · G 75 · B 77

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Also reads as

F87577 (chemical formula)

  • Formula
  • 1,663,787.846 g/mol
  • 87577 atoms

F87577 has a molar mass of 1,663,787.846 g/mol, made up of 87577 atoms across 1 element: 87577 × F.

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Molar mass

Molar mass1,663,787.846 g/mol
Total atoms per molecule87577
Distinct elements1
Mass of one molecule2.7627847 × 10^-18 g
Molecules per gram3.6195365 × 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 × 87577)1,663,787.846 g/mol, 100%

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Every value on this page was computed from “f87577” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.