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Recognised as Colour

#F12889

  • #F12889
  • Red
  • Dark
  • Nearest: Deep pink

#F12889 is a red with RGB values 241, 40, 137 and HSL 331°, 88%, 55%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#F12889#F12889
HEX#F12889
RGBrgb(241, 40, 137)
RGB (0–1)0.9451, 0.1569, 0.5373
RGB percentages94.5%, 15.7%, 53.7%
HSLhsl(331, 87.8%, 55.1%)
HSV / HSBhsv(331, 83.4%, 94.5%)
CMYK0%, 83.4%, 43.2%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,804,553
CSS custom property--colour: #F12889;

Brightness & contrast

Relative luminance0.22024WCAG 2.x, 0 is black and 1 is white
Perceived brightness143 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.4:1
Contrast with white3.89:1WCAG normal text: Fail
Contrast with black5.4:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#0ED776

Colour vision & accessibility

Protanopia#5B698Bno red cones; affects about 1% of men; ΔE 76.7 from the original
Deuteranopia#918E85no green cones; the most common form, about 1% of men; ΔE 78.6 from the original
Tritanopia#FF0057no blue cones; rare, and affects men and women equally; ΔE 30.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.89:1WCAG large text: AA
Contrast with black, large text5.4:1WCAG large text: AAA

Named colours

Nearest named CSS colourDeep pink (#FF1493)ΔE 7.82, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#28F190
Analogous#F128EE, #F12B28
Triadic#89F128, #2889F1
Split complementary#28F12C, #28EEF1
Tetradic#EEF128, #28F190, #2B28F1

Tints, shades & saturation

Lighter +40%#FDE8F2
Lighter +30%#FAB8D8
Lighter +20%#F788BE
Lighter +10%#F458A3
Darker −10%#D80E6F
Darker −20%#A80B57
Darker −30%#78083E
Darker −40%#480525
More saturated +25%#FF1A89
Less saturated −25%#D4458A

Channel breakdown

R241
G40
B137
Red241 (94.5%)
Green40 (15.7%)
Blue137 (53.7%)
Hue331.04°
Saturation (HSL)87.77%
Lightness55.1%
Dominant channelRed
Hex per channelR F1 · G 28 · B 89

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Also reads as

F12889 (chemical formula)

  • Formula
  • 244,865.222 g/mol
  • 12889 atoms

F12889 has a molar mass of 244,865.222 g/mol, made up of 12889 atoms across 1 element: 12889 × F.

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Molar mass

Molar mass244,865.222 g/mol
Total atoms per molecule12889
Distinct elements1
Mass of one molecule4.0660827 × 10^-19 g
Molecules per gram2.4593696 × 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%
Fluorine (F × 12889)244,865.222 g/mol, 100%

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Every value on this page was computed from “f12889” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.