Recognised as Colour

#BE2300

#BE2300
Red
Dark
Nearest: Firebrick

#BE2300 is a red with RGB values 190, 35, 0 and HSL 11°, 100%, 37%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BE2300#BE2300

HEX#BE2300

RGBrgb(190, 35, 0)

RGB (0–1)0.7451, 0.1373, 0

RGB percentages74.5%, 13.7%, 0%

HSLhsl(11.1, 100%, 37.3%)

HSV / HSBhsv(11.1, 100%, 74.5%)

CMYK0%, 81.6%, 100%, 25.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,460,800

CSS custom property--colour: #BE2300;

Brightness & contrast

Relative luminance0.12149WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.12:1

Contrast with white6.12:1WCAG normal text: AA

Contrast with black3.43:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#41DCFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#574C00no red cones; affects about 1% of men; ΔE 64.1 from the original

Deuteranopia#7D6E00no green cones; the most common form, about 1% of men; ΔE 63.2 from the original

Tritanopia#D2001Fno blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

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

Contrast with white, large text6.12:1WCAG large text: AAA

Contrast with black, large text3.43:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.3 Dark red · ΔE 20.3 Tomato · ΔE 22.3 Orange red · ΔE 23.5 Crimson · ΔE 25 Maroon · ΔE 25.3

Nearest named CSS colourFirebrick (#B22222)ΔE 17.33, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009BBE

Analogous#BE003C, #BE8200

Triadic#00BE23, #2300BE

Split complementary#00BE82, #003CBE

Tetradic#3CBE00, #009BBE, #8200BE

Tints, shades & saturation

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

Lighter +40%#FFA08B

Lighter +30%#FF7758

Lighter +20%#FF4D25

Lighter +10%#F12C00

Darker −10%#8B1A00

Darker −20%#581000

Darker −30%#250700

Darker −40%#000000

More saturated +25%#BE2300

Less saturated −25%#A63218

Channel breakdown

R190

G35

Red190 (74.5%)

Green35 (13.7%)

Blue0 (0%)

Hue11.05°

Saturation (HSL)100%

Lightness37.25%

Dominant channelRed

Hex per channelR BE · G 23 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Be2300 (chemical formula)

Formula
20,728.06 g/mol
2300 atoms

Be2300 has a molar mass of 20,728.06 g/mol, made up of 2300 atoms across 1 element: 2300 × Be.

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Molar mass

Molar mass20,728.06 g/mol

Total atoms per molecule2300

Distinct elements1

Mass of one molecule3.4419753 × 10^-20 g

Molecules per gram2.9053084 × 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

Be100%

Beryllium (Be × 2300)20,728.06 g/mol, 100%

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Elements in this formula

Beryllium

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