Recognised as Colour

#BA382B

#BA382B
Red
Dark
Nearest: Firebrick

#BA382B is a red with RGB values 186, 56, 43 and HSL 5°, 62%, 45%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BA382B#BA382B

HEX#BA382B

RGBrgb(186, 56, 43)

RGB (0–1)0.7294, 0.2196, 0.1686

RGB percentages72.9%, 22%, 16.9%

HSLhsl(5.5, 62.4%, 44.9%)

HSV / HSBhsv(5.5, 76.9%, 72.9%)

CMYK0%, 69.9%, 76.9%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,204,075

CSS custom property--colour: #BA382B;

Brightness & contrast

Relative luminance0.13442WCAG 2.x, 0 is black and 1 is white

Perceived brightness111.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.69:1

Contrast with white5.69:1WCAG normal text: AA

Contrast with black3.69:1WCAG normal text: Fail

Greyscale equivalent#535353

Inverted#45C7D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5428no red cones; affects about 1% of men; ΔE 55.3 from the original

Deuteranopia#7E7126no green cones; the most common form, about 1% of men; ΔE 55.9 from the original

Tritanopia#CD0636no blue cones; rare, and affects men and women equally; ΔE 18 from the original

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

Contrast with white, large text5.69:1WCAG large text: AAA

Contrast with black, large text3.69:1WCAG large text: AA

Named colours

Firebrick · ΔE 6.3 Brown · ΔE 9.3 Dark red · ΔE 15.8 Maroon · ΔE 18.2 Indian red · ΔE 19.5 Crimson · ΔE 20.3

Nearest named CSS colourFirebrick (#B22222)ΔE 6.3, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2BADBA

Analogous#BA2B66, #BA7F2B

Triadic#2BBA38, #382BBA

Split complementary#2BBA80, #2B65BA

Tetradic#66BA2B, #2BADBA, #802BBA

Tints, shades & saturation

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

Lighter +40%#F1C5C0

Lighter +30%#E79E97

Lighter +20%#DD786E

Lighter +10%#D45144

Darker −10%#912C21

Darker −20%#671F18

Darker −30%#3E130E

Darker −40%#140605

More saturated +25%#D7210E

Less saturated −25%#9D4F48

Channel breakdown

R186

G56

B43

Red186 (72.9%)

Green56 (22%)

Blue43 (16.9%)

Hue5.45°

Saturation (HSL)62.45%

Lightness44.9%

Dominant channelRed

Hex per channelR BA · G 38 · B 2B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ba382B (chemical formula)

Formula
52,470.87 g/mol
383 atoms

Ba382B has a molar mass of 52,470.87 g/mol, made up of 383 atoms across 2 elements: 382 × Ba, 1 × B.

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Molar mass

Molar mass52,470.87 g/mol

Total atoms per molecule383

Distinct elements2

Mass of one molecule8.712993 × 10^-20 g

Molecules per gram1.1477112 × 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 × 382)52,460.06 g/mol, 99.979%

Boron (B)10.81 g/mol, 0.021%

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