Recognised as Colour

#BE1900

#BE1900
Red
Dark
Nearest: Firebrick

#BE1900 is a red with RGB values 190, 25, 0 and HSL 8°, 100%, 37%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BE1900#BE1900

HEX#BE1900

RGBrgb(190, 25, 0)

RGB (0–1)0.7451, 0.098, 0

RGB percentages74.5%, 9.8%, 0%

HSLhsl(7.9, 100%, 37.3%)

HSV / HSBhsv(7.9, 100%, 74.5%)

CMYK0%, 86.8%, 100%, 25.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,458,240

CSS custom property--colour: #BE1900;

Brightness & contrast

Relative luminance0.11642WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.31:1

Contrast with white6.31:1WCAG normal text: AA

Contrast with black3.33:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#41E6FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544900no red cones; affects about 1% of men; ΔE 66.3 from the original

Deuteranopia#7B6C00no green cones; the most common form, about 1% of men; ΔE 65.3 from the original

Tritanopia#D20018no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original

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

Contrast with white, large text6.31:1WCAG large text: AAA

Contrast with black, large text3.33:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.4 Dark red · ΔE 20.6 Tomato · ΔE 23.1 Orange red · ΔE 23.4 Crimson · ΔE 23.9 Maroon · ΔE 25.6

Nearest named CSS colourFirebrick (#B22222)ΔE 17.43, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A5BE

Analogous#BE0046, #BE7800

Triadic#00BE19, #1900BE

Split complementary#00BE78, #0046BE

Tetradic#46BE00, #00A5BE, #7800BE

Tints, shades & saturation

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

Lighter +40%#FF9A8B

Lighter +30%#FF6E58

Lighter +20%#FF4225

Lighter +10%#F12000

Darker −10%#8B1200

Darker −20%#580C00

Darker −30%#250500

Darker −40%#000000

More saturated +25%#BE1900

Less saturated −25%#A62B18

Channel breakdown

R190

G25

Red190 (74.5%)

Green25 (9.8%)

Blue0 (0%)

Hue7.89°

Saturation (HSL)100%

Lightness37.25%

Dominant channelRed

Hex per channelR BE · G 19 · B 00

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Be1900 (chemical formula)

Formula
17,123.18 g/mol
1900 atoms

Be1900 has a molar mass of 17,123.18 g/mol, made up of 1900 atoms across 1 element: 1900 × Be.

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Molar mass

Molar mass17,123.18 g/mol

Total atoms per molecule1900

Distinct elements1

Mass of one molecule2.8433709 × 10^-20 g

Molecules per gram3.5169523 × 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 × 1900)17,123.18 g/mol, 100%

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Elements in this formula

Beryllium

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