Recognised as Colour

#F12981

#F12981
Red
Dark
Nearest: Deep pink

#F12981 is a red with RGB values 241, 41, 129 and HSL 334°, 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

#F12981#F12981

HEX#F12981

RGBrgb(241, 41, 129)

RGB (0–1)0.9451, 0.1608, 0.5059

RGB percentages94.5%, 16.1%, 50.6%

HSLhsl(333.6, 87.7%, 55.3%)

HSV / HSBhsv(333.6, 83%, 94.5%)

CMYK0%, 83%, 46.5%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,804,801

CSS custom property--colour: #F12981;

Brightness & contrast

Relative luminance0.21872WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.37:1

Contrast with white3.91:1WCAG normal text: Fail

Contrast with black5.37:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#0ED67E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E6983no red cones; affects about 1% of men; ΔE 77 from the original

Deuteranopia#938E7Cno green cones; the most common form, about 1% of men; ΔE 78.6 from the original

Tritanopia#FF0053no blue cones; rare, and affects men and women equally; ΔE 28.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.91:1WCAG large text: AA

Contrast with black, large text5.37:1WCAG large text: AAA

Named colours

Deep pink · ΔE 11 Medium violet red · ΔE 20 Hot pink · ΔE 21 Pale violetred · ΔE 31.8 Crimson · ΔE 33.1 Indian red · ΔE 37.8

Nearest named CSS colourDeep pink (#FF1493)ΔE 11.03, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#29F199

Analogous#F129E5, #F13529

Triadic#81F129, #2981F1

Split complementary#29F135, #29E5F1

Tetradic#E5F129, #29F199, #3529F1

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FEE8F2

Lighter +30%#FAB9D6

Lighter +20%#F789B9

Lighter +10%#F4599D

Darker −10%#D90E67

Darker −20%#A90B51

Darker −30%#79083A

Darker −40%#490523

More saturated +25%#FF1B7F

Less saturated −25%#D54684

Channel breakdown

R241

G41

B129

Red241 (94.5%)

Green41 (16.1%)

Blue129 (50.6%)

Hue333.6°

Saturation (HSL)87.72%

Lightness55.29%

Dominant channelRed

Hex per channelR F1 · G 29 · B 81

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F12981 (chemical formula)

Formula
246,613.038 g/mol
12981 atoms

F12981 has a molar mass of 246,613.038 g/mol, made up of 12981 atoms across 1 element: 12981 × F.

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Molar mass

Molar mass246,613.038 g/mol

Total atoms per molecule12981

Distinct elements1

Mass of one molecule4.0951058 × 10^-19 g

Molecules per gram2.4419393 × 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 × 12981)246,613.038 g/mol, 100%

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Elements in this formula

Fluorine

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