Recognised as Colour

#B20846

#B20846
Red
Dark
Nearest: Brown

#B20846 is a red with RGB values 178, 8, 70 and HSL 338°, 91%, 36%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B20846#B20846

HEX#B20846

RGBrgb(178, 8, 70)

RGB (0–1)0.698, 0.0314, 0.2745

RGB percentages69.8%, 3.1%, 27.5%

HSLhsl(338.1, 91.4%, 36.5%)

HSV / HSBhsv(338.1, 95.5%, 69.8%)

CMYK0%, 95.5%, 60.7%, 30.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,667,526

CSS custom property--colour: #B20846;

Brightness & contrast

Relative luminance0.10081WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.96:1

Contrast with white6.96:1WCAG normal text: AA

Contrast with black3.02:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#4DF7B9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444547no red cones; affects about 1% of men; ΔE 64.9 from the original

Deuteranopia#6D6542no green cones; the most common form, about 1% of men; ΔE 65.5 from the original

Tritanopia#C30029no blue cones; rare, and affects men and women equally; ΔE 22.9 from the original

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

Contrast with white, large text6.96:1WCAG large text: AAA

Contrast with black, large text3.02:1WCAG large text: AA

Named colours

Brown · ΔE 20.8 Crimson · ΔE 23.1 Firebrick · ΔE 24.5 Indian red · ΔE 24.7 Maroon · ΔE 30.6 Dark red · ΔE 31.1

Nearest named CSS colourBrown (#A52A2A)ΔE 20.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#08B274

Analogous#B2089B, #B21F08

Triadic#46B208, #0846B2

Split complementary#08B21F, #089BB2

Tetradic#9BB208, #08B274, #1F08B2

Tints, shades & saturation

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

Lighter +40%#FA8CB4

Lighter +30%#F85B94

Lighter +20%#F52B75

Lighter +10%#E30A59

Darker −10%#810633

Darker −20%#500420

Darker −30%#20010C

Darker −40%#000000

More saturated +25%#BA0044

Less saturated −25%#9B1F4C

Channel breakdown

R178

B70

Red178 (69.8%)

Green8 (3.1%)

Blue70 (27.5%)

Hue338.12°

Saturation (HSL)91.4%

Lightness36.47%

Dominant channelRed

Hex per channelR B2 · G 08 · B 46

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B20846 (chemical formula)

Formula
225,345.26 g/mol
20846 atoms

B20846 has a molar mass of 225,345.26 g/mol, made up of 20846 atoms across 1 element: 20846 × B.

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Molar mass

Molar mass225,345.26 g/mol

Total atoms per molecule20846

Distinct elements1

Mass of one molecule3.7419461 × 10^-19 g

Molecules per gram2.6724062 × 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

B100%

Boron (B × 20846)225,345.26 g/mol, 100%

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Elements in this formula

Boron

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