Recognised as Colour

#BA352B

#BA352B
Red
Dark
Nearest: Firebrick

#BA352B is a red with RGB values 186, 53, 43 and HSL 4°, 62%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BA352B#BA352B

HEX#BA352B

RGBrgb(186, 53, 43)

RGB (0–1)0.7294, 0.2078, 0.1686

RGB percentages72.9%, 20.8%, 16.9%

HSLhsl(4.2, 62.4%, 44.9%)

HSV / HSBhsv(4.2, 76.9%, 72.9%)

CMYK0%, 71.5%, 76.9%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,203,307

CSS custom property--colour: #BA352B;

Brightness & contrast

Relative luminance0.1316WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.78:1

Contrast with white5.78:1WCAG normal text: AA

Contrast with black3.63:1WCAG normal text: Fail

Greyscale equivalent#515151

Inverted#45CAD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5C5329no red cones; affects about 1% of men; ΔE 56.8 from the original

Deuteranopia#7D7026no green cones; the most common form, about 1% of men; ΔE 56.9 from the original

Tritanopia#CD0034no blue cones; rare, and affects men and women equally; ΔE 17 from the original

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

Contrast with white, large text5.78:1WCAG large text: AAA

Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Firebrick · ΔE 5.2 Brown · ΔE 9 Dark red · ΔE 15.6 Maroon · ΔE 18 Crimson · ΔE 19.2 Indian red · ΔE 19.8

Nearest named CSS colourFirebrick (#B22222)ΔE 5.22, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2BB0BA

Analogous#BA2B68, #BA7D2B

Triadic#2BBA35, #352BBA

Split complementary#2BBA7C, #2B69BA

Tetradic#68BA2B, #2BB0BA, #7C2BBA

Tints, shades & saturation

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

Lighter +40%#F1C4C0

Lighter +30%#E79D97

Lighter +20%#DD756E

Lighter +10%#D44E44

Darker −10%#912921

Darker −20%#671D18

Darker −30%#3E120E

Darker −40%#140605

More saturated +25%#D71C0E

Less saturated −25%#9D4E48

Channel breakdown

R186

G53

B43

Red186 (72.9%)

Green53 (20.8%)

Blue43 (16.9%)

Hue4.2°

Saturation (HSL)62.45%

Lightness44.9%

Dominant channelRed

Hex per channelR BA · G 35 · B 2B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ba352B (chemical formula)

Formula
48,350.97 g/mol
353 atoms

Ba352B has a molar mass of 48,350.97 g/mol, made up of 353 atoms across 2 elements: 352 × Ba, 1 × B.

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Molar mass

Molar mass48,350.97 g/mol

Total atoms per molecule353

Distinct elements2

Mass of one molecule8.0288675 × 10^-20 g

Molecules per gram1.2455057 × 10^19

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

Ba100%

B0%

Barium (Ba × 352)48,340.16 g/mol, 99.978%

Boron (B)10.81 g/mol, 0.022%

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