Recognised as Colour

#FF63BB

#FF63BB
Magenta
Dark
Nearest: Hot pink

#FF63BB is a magenta with RGB values 255, 99, 187 and HSL 326°, 100%, 69%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Hot pink.

Colour values

#FF63BB#FF63BB

HEX#FF63BB

RGBrgb(255, 99, 187)

RGB (0–1)1, 0.3882, 0.7333

RGB percentages100%, 38.8%, 73.3%

HSLhsl(326.2, 100%, 69.4%)

HSV / HSBhsv(326.2, 61.2%, 100%)

CMYK0%, 61.2%, 26.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,737,211

CSS custom property--colour: #FF63BB;

Brightness & contrast

Relative luminance0.33772WCAG 2.x, 0 is black and 1 is white

Perceived brightness170.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.75:1

Contrast with white2.71:1WCAG normal text: Fail

Contrast with black7.75:1WCAG normal text: AAA

Greyscale equivalent#8B8B8B

Inverted#009C44

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#768CBEno red cones; affects about 1% of men; ΔE 64.5 from the original

Deuteranopia#A2A7B7no green cones; the most common form, about 1% of men; ΔE 66.6 from the original

Tritanopia#FF5E87no blue cones; rare, and affects men and women equally; ΔE 26.8 from the original

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

Contrast with white, large text2.71:1WCAG large text: Fail

Contrast with black, large text7.75:1WCAG large text: AAA

Named colours

Hot pink · ΔE 6.1 Medium violet red · ΔE 20.3 Deep pink · ΔE 21.5 Orchid · ΔE 22.5 Violet · ΔE 24.4 Pale violetred · ΔE 27.7

Nearest named CSS colourHot pink (#FF69B4)ΔE 6.1, clearly different but related

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63FFA7

Analogous#F563FF, #FF636D

Triadic#BBFF63, #63BBFF

Split complementary#6DFF63, #63FFF5

Tetradic#FFF563, #63FFA7, #636DFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFCFE

Lighter +20%#FFC9E7

Lighter +10%#FF96D1

Darker −10%#FF30A5

Darker −20%#FC008E

Darker −30%#C90071

Darker −40%#960055

More saturated +25%#FF63BB

Less saturated −25%#EC76B8

Channel breakdown

R255

G99

B187

Red255 (100%)

Green99 (38.8%)

Blue187 (73.3%)

Hue326.15°

Saturation (HSL)100%

Lightness69.41%

Dominant channelRed

Hex per channelR FF · G 63 · B BB

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF63BB (chemical formula)

Formula
1,237.492 g/mol
66 atoms

FF63BB has a molar mass of 1,237.492 g/mol, made up of 66 atoms across 2 elements: 64 × F, 2 × B.

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Molar mass

Molar mass1,237.492 g/mol

Total atoms per molecule66

Distinct elements2

Mass of one molecule2.0549038 × 10^-21 g

Molecules per gram4.8664078 × 10^20

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

F98.3%

B1.7%

Fluorine (F × 64)1,215.872 g/mol, 98.253%

Boron (B × 2)21.62 g/mol, 1.747%

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