Recognised as Colour

#BA3300

#BA3300
Orange
Dark
Nearest: Firebrick

#BA3300 is a orange with RGB values 186, 51, 0 and HSL 16°, 100%, 36%. 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

#BA3300#BA3300

HEX#BA3300

RGBrgb(186, 51, 0)

RGB (0–1)0.7294, 0.2, 0

RGB percentages72.9%, 20%, 0%

HSLhsl(16.5, 100%, 36.5%)

HSV / HSBhsv(16.5, 100%, 72.9%)

CMYK0%, 72.6%, 100%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,202,752

CSS custom property--colour: #BA3300;

Brightness & contrast

Relative luminance0.12807WCAG 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 5.9:1

Contrast with white5.9:1WCAG normal text: AA

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

Greyscale equivalent#4C4C4C

Inverted#45CCFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5100no red cones; affects about 1% of men; ΔE 57.4 from the original

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

Tritanopia#CE002Cno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original

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

Contrast with white, large text5.9:1WCAG large text: AAA

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

Named colours

Firebrick · ΔE 17.7 Dark red · ΔE 19.6 Chocolate · ΔE 20.5 Tomato · ΔE 22.1 Maroon · ΔE 24.1 Brown · ΔE 24.7

Nearest named CSS colourFirebrick (#B22222)ΔE 17.65, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0087BA

Analogous#BA002A, #BA9000

Triadic#00BA33, #3300BA

Split complementary#00BA90, #002ABA

Tetradic#2ABA00, #0087BA, #9000BA

Tints, shades & saturation

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

Lighter +40%#FFA887

Lighter +30%#FF8354

Lighter +20%#FF5E21

Lighter +10%#ED4100

Darker −10%#872500

Darker −20%#541700

Darker −30%#210900

Darker −40%#000000

More saturated +25%#BA3300

Less saturated −25%#A33D17

Channel breakdown

R186

G51

Red186 (72.9%)

Green51 (20%)

Blue0 (0%)

Hue16.45°

Saturation (HSL)100%

Lightness36.47%

Dominant channelRed

Hex per channelR BA · G 33 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ba3300 (chemical formula)

Formula
453,189 g/mol
3300 atoms

Ba3300 has a molar mass of 453,189 g/mol, made up of 3300 atoms across 1 element: 3300 × Ba.

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Molar mass

Molar mass453,189 g/mol

Total atoms per molecule3300

Distinct elements1

Mass of one molecule7.5253804 × 10^-19 g

Molecules per gram1.3288365 × 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 × 3300)453,189 g/mol, 100%

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Elements in this formula

Barium

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