Recognised as Colour

#FE63AC

#FE63AC
Red
Dark
Nearest: Hot pink

#FE63AC is a red with RGB values 254, 99, 172 and HSL 332°, 99%, 69%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Hot pink.

Colour values

#FE63AC#FE63AC

HEX#FE63AC

RGBrgb(254, 99, 172)

RGB (0–1)0.9961, 0.3882, 0.6745

RGB percentages99.6%, 38.8%, 67.5%

HSLhsl(331.7, 98.7%, 69.2%)

HSV / HSBhsv(331.7, 61%, 99.6%)

CMYK0%, 61%, 32.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,671,660

CSS custom property--colour: #FE63AC;

Brightness & contrast

Relative luminance0.32973WCAG 2.x, 0 is black and 1 is white

Perceived brightness168.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.59:1

Contrast with white2.77:1WCAG normal text: Fail

Contrast with black7.59:1WCAG normal text: AAA

Greyscale equivalent#898989

Inverted#019C53

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7B8AAEno red cones; affects about 1% of men; ΔE 64.1 from the original

Deuteranopia#A5A6A8no green cones; the most common form, about 1% of men; ΔE 66 from the original

Tritanopia#FF5980no blue cones; rare, and affects men and women equally; ΔE 21.9 from the original

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

Contrast with white, large text2.77:1WCAG large text: Fail

Contrast with black, large text7.59:1WCAG large text: AAA

Named colours

Hot pink · ΔE 3.2 Deep pink · ΔE 20.8 Medium violet red · ΔE 21.3 Pale violetred · ΔE 22 Orchid · ΔE 28.3 Violet · ΔE 30.6

Nearest named CSS colourHot pink (#FF69B4)ΔE 3.15, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63FEB5

Analogous#FE63F9, #FE6863

Triadic#ACFE63, #63ACFE

Split complementary#63FE68, #63F9FE

Tetradic#FAFE63, #63FEB5, #6863FE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFBFD

Lighter +20%#FFC8E2

Lighter +10%#FE96C7

Darker −10%#FE3091

Darker −20%#F90276

Darker −30%#C7015E

Darker −40%#940146

More saturated +25%#FF62AC

Less saturated −25%#EA77AD

Channel breakdown

R254

G99

B172

Red254 (99.6%)

Green99 (38.8%)

Blue172 (67.5%)

Hue331.74°

Saturation (HSL)98.73%

Lightness69.22%

Dominant channelRed

Hex per channelR FE · G 63 · B AC

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe63Ac (chemical formula)

Formula
3,745.235 g/mol
64 atoms

Fe63Ac has a molar mass of 3,745.235 g/mol, made up of 64 atoms across 2 elements: 63 × Fe, 1 × Ac.

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Molar mass

Molar mass3,745.235 g/mol

Total atoms per molecule64

Distinct elements2

Mass of one molecule6.219109 × 10^-21 g

Molecules per gram1.6079474 × 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

Fe93.9%

Ac6.1%

Iron (Fe × 63)3,518.235 g/mol, 93.939%

Actinium (Ac)227 g/mol, 6.061%

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Elements in this formula

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