Recognised as Colour

#B63B61

#B63B61
Red
Dark
Nearest: Pale violetred

#B63B61 is a red with RGB values 182, 59, 97 and HSL 341°, 51%, 47%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B63B61#B63B61

HEX#B63B61

RGBrgb(182, 59, 97)

RGB (0–1)0.7137, 0.2314, 0.3804

RGB percentages71.4%, 23.1%, 38%

HSLhsl(341.5, 51%, 47.3%)

HSV / HSBhsv(341.5, 67.6%, 71.4%)

CMYK0%, 67.6%, 46.7%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,942,753

CSS custom property--colour: #B63B61;

Brightness & contrast

Relative luminance0.13936WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.54:1

Contrast with white5.54:1WCAG normal text: AA

Contrast with black3.79:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#49C49E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#565962no red cones; affects about 1% of men; ΔE 53.2 from the original

Deuteranopia#76715Eno green cones; the most common form, about 1% of men; ΔE 54.3 from the original

Tritanopia#C6284Ano blue cones; rare, and affects men and women equally; ΔE 17.6 from the original

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

Contrast with white, large text5.54:1WCAG large text: AAA

Contrast with black, large text3.79:1WCAG large text: AA

Named colours

Pale violetred · ΔE 18.6 Indian red · ΔE 20.3 Brown · ΔE 25.8 Light coral · ΔE 27.7 Medium violet red · ΔE 28 Hot pink · ΔE 29.4

Nearest named CSS colourPale violetred (#DB7093)ΔE 18.59, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3BB690

Analogous#B63B9E, #B6523B

Triadic#61B63B, #3B61B6

Split complementary#3BB652, #3B9EB6

Tetradic#9FB63B, #3BB690, #533BB6

Tints, shades & saturation

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

Lighter +40%#EFCED8

Lighter +30%#E3A7BA

Lighter +20%#D6819B

Lighter +10%#CA5A7D

Darker −10%#8F2F4C

Darker −20%#692238

Darker −30%#421623

Darker −40%#1C090F

More saturated +25%#D41D55

Less saturated −25%#98596D

Channel breakdown

R182

G59

B97

Red182 (71.4%)

Green59 (23.1%)

Blue97 (38%)

Hue341.46°

Saturation (HSL)51.04%

Lightness47.25%

Dominant channelRed

Hex per channelR B6 · G 3B · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B63B61 (chemical formula)

Formula
1,340.44 g/mol
124 atoms

B63B61 has a molar mass of 1,340.44 g/mol, made up of 124 atoms across 1 element: 124 × B.

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Molar mass

Molar mass1,340.44 g/mol

Total atoms per molecule124

Distinct elements1

Mass of one molecule2.225853 × 10^-21 g

Molecules per gram4.4926597 × 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

B100%

Boron (B × 124)1,340.44 g/mol, 100%

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Elements in this formula

Boron

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