Colour

#FF1780

#FF1780
Red
Dark
Nearest: Deep pink

#FF1780 is a red with RGB values 255, 23, 128 and HSL 333°, 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

#FF1780#FF1780

HEX#FF1780

RGBrgb(255, 23, 128)

RGB (0–1)1, 0.0902, 0.502

RGB percentages100%, 9%, 50.2%

HSLhsl(332.8, 100%, 54.5%)

HSV / HSBhsv(332.8, 91%, 100%)

CMYK0%, 91%, 49.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,717,696

CSS custom property--colour: #FF1780;

Brightness & contrast

Relative luminance0.23431WCAG 2.x, 0 is black and 1 is white

Perceived brightness147 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.69:1

Contrast with white3.69:1WCAG normal text: Fail

Contrast with black5.69:1WCAG normal text: AA

Greyscale equivalent#505050

Inverted#00E87F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#606982no red cones; affects about 1% of men; ΔE 83.3 from the original

Deuteranopia#9B947Bno green cones; the most common form, about 1% of men; ΔE 85.1 from the original

Tritanopia#FF004Eno blue cones; rare, and affects men and women equally; ΔE 27.8 from the original

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

Contrast with white, large text3.69:1WCAG large text: AA

Contrast with black, large text5.69:1WCAG large text: AAA

Named colours

Deep pink · ΔE 10.8 Medium violet red · ΔE 25.7 Hot pink · ΔE 26.2 Crimson · ΔE 32.1 Pale violetred · ΔE 37.8 Indian red · ΔE 41.6

Nearest named CSS colourDeep pink (#FF1493)ΔE 10.85, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17FF96

Analogous#FF17F4, #FF2217

Triadic#80FF17, #1780FF

Split complementary#17FF22, #17F4FF

Tetradic#F4FF17, #17FF96, #2217FF

Tints, shades & saturation

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

Lighter +40%#FFE3F0

Lighter +30%#FFB0D4

Lighter +20%#FF7DB8

Lighter +10%#FF4A9C

Darker −10%#E30067

Darker −20%#B00050

Darker −30%#7D0039

Darker −40%#4A0021

More saturated +25%#FF1780

Less saturated −25%#E23483

Channel breakdown

R255

G23

B128

Red255 (100%)

Green23 (9%)

Blue128 (50.2%)

Hue332.84°

Saturation (HSL)100%

Lightness54.51%

Dominant channelRed

Hex per channelR FF · G 17 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF1780 (chemical formula)

Formula
33,835.438 g/mol
1781 atoms

FF1780 has a molar mass of 33,835.438 g/mol, made up of 1781 atoms across 1 element: 1781 × F.

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Molar mass

Molar mass33,835.438 g/mol

Total atoms per molecule1781

Distinct elements1

Mass of one molecule5.6185067 × 10^-20 g

Molecules per gram1.7798324 × 10^19

Composition by mass

F100%

Fluorine (F × 1781)33,835.438 g/mol, 100%

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Elements in this formula

Fluorine

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