Recognised as Colour

#B63F74

#B63F74
Red
Dark
Nearest: Pale violetred

#B63F74 is a red with RGB values 182, 63, 116 and HSL 333°, 49%, 48%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B63F74#B63F74

HEX#B63F74

RGBrgb(182, 63, 116)

RGB (0–1)0.7137, 0.2471, 0.4549

RGB percentages71.4%, 24.7%, 45.5%

HSLhsl(333.3, 48.6%, 48%)

HSV / HSBhsv(333.3, 65.4%, 71.4%)

CMYK0%, 65.4%, 36.3%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,943,796

CSS custom property--colour: #B63F74;

Brightness & contrast

Relative luminance0.14761WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.31:1

Contrast with white5.31:1WCAG normal text: AA

Contrast with black3.95:1WCAG normal text: Fail

Greyscale equivalent#5C5C5C

Inverted#49C08B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#545D75no red cones; affects about 1% of men; ΔE 51.7 from the original

Deuteranopia#747371no green cones; the most common form, about 1% of men; ΔE 53.1 from the original

Tritanopia#C43554no blue cones; rare, and affects men and women equally; ΔE 21 from the original

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

Contrast with white, large text5.31:1WCAG large text: AAA

Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Pale violetred · ΔE 17.5 Medium violet red · ΔE 21.3 Hot pink · ΔE 24.1 Indian red · ΔE 28.7 Light coral · ΔE 33.2 Deep pink · ΔE 33.6

Nearest named CSS colourPale violetred (#DB7093)ΔE 17.51, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3FB681

Analogous#B63FAF, #B6463F

Triadic#74B63F, #3F74B6

Split complementary#3FB646, #3FAFB6

Tetradic#AFB63F, #3FB681, #463FB6

Tints, shades & saturation

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

Lighter +40%#EFD2DF

Lighter +30%#E2ACC4

Lighter +20%#D586A9

Lighter +10%#C8608E

Darker −10%#90325C

Darker −20%#6A2544

Darker −30%#44182C

Darker −40%#1E0B13

More saturated +25%#D52071

Less saturated −25%#975E77

Channel breakdown

R182

G63

B116

Red182 (71.4%)

Green63 (24.7%)

Blue116 (45.5%)

Hue333.28°

Saturation (HSL)48.57%

Lightness48.04%

Dominant channelRed

Hex per channelR B6 · G 3F · B 74

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B63F74 (chemical formula)

Formula
2,086.882 g/mol
137 atoms

B63F74 has a molar mass of 2,086.882 g/mol, made up of 137 atoms across 2 elements: 63 × B, 74 × F.

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Molar mass

Molar mass2,086.882 g/mol

Total atoms per molecule137

Distinct elements2

Mass of one molecule3.4653491 × 10^-21 g

Molecules per gram2.8857122 × 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

B32.6%

F67.4%

Boron (B × 63)681.03 g/mol, 32.634%

Fluorine (F × 74)1,405.852 g/mol, 67.366%

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