Colour

#FF1653

#FF1653
Red
Dark
Nearest: Crimson

#FF1653 is a red with RGB values 255, 22, 83 and HSL 344°, 100%, 54%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF1653#FF1653

HEX#FF1653

RGBrgb(255, 22, 83)

RGB (0–1)1, 0.0863, 0.3255

RGB percentages100%, 8.6%, 32.5%

HSLhsl(344.3, 100%, 54.3%)

HSV / HSBhsv(344.3, 91.4%, 100%)

CMYK0%, 91.4%, 67.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,717,395

CSS custom property--colour: #FF1653;

Brightness & contrast

Relative luminance0.22458WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.49:1

Contrast with white3.82:1WCAG normal text: Fail

Contrast with black5.49:1WCAG normal text: AA

Greyscale equivalent#4C4C4C

Inverted#00E9AC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6553no red cones; affects about 1% of men; ΔE 84.7 from the original

Deuteranopia#A1924Cno green cones; the most common form, about 1% of men; ΔE 84.7 from the original

Tritanopia#FF0036no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original

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

Contrast with white, large text3.82:1WCAG large text: AA

Contrast with black, large text5.49:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.3 Tomato · ΔE 28.4 Firebrick · ΔE 29.6 Brown · ΔE 34.9 Indian red · ΔE 36.4 Deep pink · ΔE 36.6

Nearest named CSS colourCrimson (#DC143C)ΔE 12.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#16FFC2

Analogous#FF16C7, #FF4D16

Triadic#53FF16, #1653FF

Split complementary#16FF4D, #16C7FF

Tetradic#C8FF16, #16FFC2, #4E16FF

Tints, shades & saturation

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

Lighter +40%#FFE2EA

Lighter +30%#FFAFC4

Lighter +20%#FF7C9E

Lighter +10%#FF4979

Darker −10%#E2003B

Darker −20%#AF002E

Darker −30%#7C0020

Darker −40%#490013

More saturated +25%#FF1653

Less saturated −25%#E23361

Channel breakdown

R255

G22

B83

Red255 (100%)

Green22 (8.6%)

Blue83 (32.5%)

Hue344.29°

Saturation (HSL)100%

Lightness54.31%

Dominant channelRed

Hex per channelR FF · G 16 · B 53

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF1653 (chemical formula)

Formula
31,422.692 g/mol
1654 atoms

FF1653 has a molar mass of 31,422.692 g/mol, made up of 1654 atoms across 1 element: 1654 × F.

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Molar mass

Molar mass31,422.692 g/mol

Total atoms per molecule1654

Distinct elements1

Mass of one molecule5.2178608 × 10^-20 g

Molecules per gram1.9164942 × 10^19

Composition by mass

F100%

Fluorine (F × 1654)31,422.692 g/mol, 100%

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Elements in this formula

Fluorine

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