Recognised as Colour

#BA1100

#BA1100
Red
Dark
Nearest: Firebrick

#BA1100 is a red with RGB values 186, 17, 0 and HSL 5°, 100%, 36%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BA1100#BA1100

HEX#BA1100

RGBrgb(186, 17, 0)

RGB (0–1)0.7294, 0.0667, 0

RGB percentages72.9%, 6.7%, 0%

HSLhsl(5.5, 100%, 36.5%)

HSV / HSBhsv(5.5, 100%, 72.9%)

CMYK0%, 90.9%, 100%, 27.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,194,048

CSS custom property--colour: #BA1100;

Brightness & contrast

Relative luminance0.1084WCAG 2.x, 0 is black and 1 is white

Perceived brightness102.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.63:1

Contrast with white6.63:1WCAG normal text: AA

Contrast with black3.17:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#45EEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#504600no red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#776900no green cones; the most common form, about 1% of men; ΔE 65.9 from the original

Tritanopia#CE0012no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original

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

Contrast with white, large text6.63:1WCAG large text: AAA

Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Firebrick · ΔE 16.5 Dark red · ΔE 19.3 Crimson · ΔE 23.3 Tomato · ΔE 24.1 Maroon · ΔE 24.4 Orange red · ΔE 25

Nearest named CSS colourFirebrick (#B22222)ΔE 16.48, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A9BA

Analogous#BA004C, #BA6E00

Triadic#00BA11, #1100BA

Split complementary#00BA6E, #004CBA

Tetradic#4CBA00, #00A9BA, #6E00BA

Tints, shades & saturation

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

Lighter +40%#FF9287

Lighter +30%#FF6454

Lighter +20%#FF3521

Lighter +10%#ED1600

Darker −10%#870C00

Darker −20%#540800

Darker −30%#210300

Darker −40%#000000

More saturated +25%#BA1100

Less saturated −25%#A32417

Channel breakdown

R186

G17

Red186 (72.9%)

Green17 (6.7%)

Blue0 (0%)

Hue5.48°

Saturation (HSL)100%

Lightness36.47%

Dominant channelRed

Hex per channelR BA · G 11 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ba1100 (chemical formula)

Formula
151,063 g/mol
1100 atoms

Ba1100 has a molar mass of 151,063 g/mol, made up of 1100 atoms across 1 element: 1100 × Ba.

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Molar mass

Molar mass151,063 g/mol

Total atoms per molecule1100

Distinct elements1

Mass of one molecule2.5084601 × 10^-19 g

Molecules per gram3.9865094 × 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 × 1100)151,063 g/mol, 100%

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Elements in this formula

Barium

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