Recognised as Colour

#BA3304

#BA3304
Orange
Dark
Nearest: Firebrick

#BA3304 is a orange with RGB values 186, 51, 4 and HSL 15°, 96%, 37%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BA3304#BA3304

HEX#BA3304

RGBrgb(186, 51, 4)

RGB (0–1)0.7294, 0.2, 0.0157

RGB percentages72.9%, 20%, 1.6%

HSLhsl(15.5, 95.8%, 37.3%)

HSV / HSBhsv(15.5, 97.8%, 72.9%)

CMYK0%, 72.6%, 97.8%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,202,756

CSS custom property--colour: #BA3304;

Brightness & contrast

Relative luminance0.12816WCAG 2.x, 0 is black and 1 is white

Perceived brightness109 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.89:1

Contrast with white5.89:1WCAG normal text: AA

Contrast with black3.56:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#45CCFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5100no red cones; affects about 1% of men; ΔE 57.2 from the original

Deuteranopia#7E6F00no green cones; the most common form, about 1% of men; ΔE 57 from the original

Tritanopia#CD002Cno blue cones; rare, and affects men and women equally; ΔE 22.6 from the original

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

Contrast with white, large text5.89:1WCAG large text: AAA

Contrast with black, large text3.56:1WCAG large text: AA

Named colours

Firebrick · ΔE 16.4 Dark red · ΔE 18.8 Chocolate · ΔE 20.7 Tomato · ΔE 21.6 Maroon · ΔE 23.2 Brown · ΔE 23.5

Nearest named CSS colourFirebrick (#B22222)ΔE 16.44, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#048BBA

Analogous#BA0430, #BA8E04

Triadic#04BA33, #3304BA

Split complementary#04BA8E, #0430BA

Tetradic#30BA04, #048BBA, #8E04BA

Tints, shades & saturation

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

Lighter +40%#FDAA8D

Lighter +30%#FB855C

Lighter +20%#FA602A

Lighter +10%#EC4105

Darker −10%#882503

Darker −20%#561802

Darker −30%#240A01

Darker −40%#000000

More saturated +25%#BE3100

Less saturated −25%#A23E1C

Channel breakdown

R186

G51

Red186 (72.9%)

Green51 (20%)

Blue4 (1.6%)

Hue15.49°

Saturation (HSL)95.79%

Lightness37.25%

Dominant channelRed

Hex per channelR BA · G 33 · B 04

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ba3304 (chemical formula)

Formula
453,738.32 g/mol
3304 atoms

Ba3304 has a molar mass of 453,738.32 g/mol, made up of 3304 atoms across 1 element: 3304 × Ba.

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Molar mass

Molar mass453,738.32 g/mol

Total atoms per molecule3304

Distinct elements1

Mass of one molecule7.5345021 × 10^-19 g

Molecules per gram1.3272277 × 10^18

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%

Barium (Ba × 3304)453,738.32 g/mol, 100%

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Elements in this formula

Barium

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