Recognised as Colour

#FF1883

#FF1883
Red
Dark
Nearest: Deep pink

#FF1883 is a red with RGB values 255, 24, 131 and HSL 332°, 100%, 55%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF1883#FF1883

HEX#FF1883

RGBrgb(255, 24, 131)

RGB (0–1)1, 0.0941, 0.5137

RGB percentages100%, 9.4%, 51.4%

HSLhsl(332.2, 100%, 54.7%)

HSV / HSBhsv(332.2, 90.6%, 100%)

CMYK0%, 90.6%, 48.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,717,955

CSS custom property--colour: #FF1883;

Brightness & contrast

Relative luminance0.23552WCAG 2.x, 0 is black and 1 is white

Perceived brightness147.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.71:1

Contrast with white3.68:1WCAG normal text: Fail

Contrast with black5.71:1WCAG normal text: AA

Greyscale equivalent#515151

Inverted#00E77C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F6A85no red cones; affects about 1% of men; ΔE 83.4 from the original

Deuteranopia#9A947Eno green cones; the most common form, about 1% of men; ΔE 85.1 from the original

Tritanopia#FF0050no blue cones; rare, and affects men and women equally; ΔE 28.3 from the original

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

Contrast with white, large text3.68:1WCAG large text: AA

Contrast with black, large text5.71:1WCAG large text: AAA

Named colours

Deep pink · ΔE 9.2 Medium violet red · ΔE 24.5 Hot pink · ΔE 25.3 Crimson · ΔE 33.6 Pale violetred · ΔE 37.7 Indian red · ΔE 42.4

Nearest named CSS colourDeep pink (#FF1493)ΔE 9.24, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18FF94

Analogous#FF18F7, #FF2018

Triadic#83FF18, #1883FF

Split complementary#18FF20, #18F7FF

Tetradic#F7FF18, #18FF94, #2018FF

Tints, shades & saturation

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

Lighter +40%#FFE4F1

Lighter +30%#FFB1D5

Lighter +20%#FF7EBA

Lighter +10%#FF4B9E

Darker −10%#E4006A

Darker −20%#B10052

Darker −30%#7E003A

Darker −40%#4B0023

More saturated +25%#FF1883

Less saturated −25%#E23585

Channel breakdown

R255

G24

B131

Red255 (100%)

Green24 (9.4%)

Blue131 (51.4%)

Hue332.21°

Saturation (HSL)100%

Lightness54.71%

Dominant channelRed

Hex per channelR FF · G 18 · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF1883 (chemical formula)

Formula
35,792.232 g/mol
1884 atoms

FF1883 has a molar mass of 35,792.232 g/mol, made up of 1884 atoms across 1 element: 1884 × F.

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Molar mass

Molar mass35,792.232 g/mol

Total atoms per molecule1884

Distinct elements1

Mass of one molecule5.94344 × 10^-20 g

Molecules per gram1.6825273 × 10^19

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 × 1884)35,792.232 g/mol, 100%

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Elements in this formula

Fluorine

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