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Recognised as Colour

#F49591

  • #F49591
  • Red
  • Dark
  • Nearest: Light coral

#F49591 is a red with RGB values 244, 149, 145 and HSL 2°, 82%, 76%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F49591#F49591
HEX#F49591
RGBrgb(244, 149, 145)
RGB (0–1)0.9569, 0.5843, 0.5686
RGB percentages95.7%, 58.4%, 56.9%
HSLhsl(2.4, 81.8%, 76.3%)
HSV / HSBhsv(2.4, 40.6%, 95.7%)
CMYK0%, 38.9%, 40.6%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,029,073
CSS custom property--colour: #F49591;

Brightness & contrast

Relative luminance0.42772WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.55:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.55:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#0B6A6E

Colour vision & accessibility

Protanopia#A9A390no red cones; affects about 1% of men; ΔE 37.3 from the original
Deuteranopia#C0B68Fno green cones; the most common form, about 1% of men; ΔE 38.2 from the original
Tritanopia#FF8994no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.55:1WCAG large text: AAA

Named colours

Nearest named CSS colourLight coral (#F08080)ΔE 9.46, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#91F0F4
Analogous#F491BE, #F4C791
Triadic#91F495, #9591F4
Split complementary#91F4C7, #91BEF4
Tetradic#BEF491, #91F0F4, #C791F4

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FDEEEE
Lighter +10%#F9C2BF
Darker −10%#EF6863
Darker −20%#EB3C34
Darker −30%#D71D15
Darker −40%#A81711
More saturated +25%#FF8B86
Less saturated −25%#E5A3A0

Channel breakdown

R244
G149
B145
Red244 (95.7%)
Green149 (58.4%)
Blue145 (56.9%)
Hue2.42°
Saturation (HSL)81.82%
Lightness76.27%
Dominant channelRed
Hex per channelR F4 · G 95 · B 91

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Also reads as

F49591 (chemical formula)

  • Formula
  • 942,129.818 g/mol
  • 49591 atoms

F49591 has a molar mass of 942,129.818 g/mol, made up of 49591 atoms across 1 element: 49591 × F.

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Molar mass

Molar mass942,129.818 g/mol
Total atoms per molecule49591
Distinct elements1
Mass of one molecule1.5644434 × 10^-18 g
Molecules per gram6.3920498 × 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 × 49591)942,129.818 g/mol, 100%

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Every value on this page was computed from “f49591” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.