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Recognised as Colour

#F7899B

  • #F7899B
  • Red
  • Dark
  • Nearest: Light coral

#F7899B is a red with RGB values 247, 137, 155 and HSL 350°, 87%, 75%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F7899B#F7899B
HEX#F7899B
RGBrgb(247, 137, 155)
RGB (0–1)0.9686, 0.5373, 0.6078
RGB percentages96.9%, 53.7%, 60.8%
HSLhsl(350.2, 87.3%, 75.3%)
HSV / HSBhsv(350.2, 44.5%, 96.9%)
CMYK0%, 44.5%, 37.2%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,222,619
CSS custom property--colour: #F7899B;

Brightness & contrast

Relative luminance0.40032WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.01:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9.01:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#087664

Colour vision & accessibility

Protanopia#9D9D9Bno red cones; affects about 1% of men; ΔE 45 from the original
Deuteranopia#B8B299no green cones; the most common form, about 1% of men; ΔE 46 from the original
Tritanopia#FF7E90no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.33:1WCAG large text: Fail
Contrast with black, large text9.01:1WCAG large text: AAA

Named colours

Nearest named CSS colourLight coral (#F08080)ΔE 10.91, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#89F7E5
Analogous#F789D2, #F7AE89
Triadic#9BF789, #899BF7
Split complementary#89F7AE, #89D2F7
Tetradic#D2F789, #89F7E5, #AE89F7

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FDE9EC
Lighter +10%#FAB9C3
Darker −10%#F45973
Darker −20%#F1294A
Darker −30%#D80F30
Darker −40%#A90B25
More saturated +25%#FF8196
Less saturated −25%#E799A6

Channel breakdown

R247
G137
B155
Red247 (96.9%)
Green137 (53.7%)
Blue155 (60.8%)
Hue350.18°
Saturation (HSL)87.3%
Lightness75.29%
Dominant channelRed
Hex per channelR F7 · G 89 · B 9B

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F7899B (chemical formula)

  • Formula
  • 150,076.012 g/mol
  • 7900 atoms

F7899B has a molar mass of 150,076.012 g/mol, made up of 7900 atoms across 2 elements: 7899 × F, 1 × B.

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Molar mass

Molar mass150,076.012 g/mol
Total atoms per molecule7900
Distinct elements2
Mass of one molecule2.4920708 × 10^-19 g
Molecules per gram4.0127271 × 10^18

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%
B0%

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Every value on this page was computed from “f7899b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.