Recognised as Colour

#B60040

#B60040
Red
Dark
Nearest: Brown

#B60040 is a red with RGB values 182, 0, 64 and HSL 339°, 100%, 36%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B60040#B60040

HEX#B60040

RGBrgb(182, 0, 64)

RGB (0–1)0.7137, 0, 0.251

RGB percentages71.4%, 0%, 25.1%

HSLhsl(338.9, 100%, 35.7%)

HSV / HSBhsv(338.9, 100%, 71.4%)

CMYK0%, 100%, 64.8%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,927,616

CSS custom property--colour: #B60040;

Brightness & contrast

Relative luminance0.10315WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.86:1

Contrast with white6.86:1WCAG normal text: AA

Contrast with black3.06:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#49FFBF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#464441no red cones; affects about 1% of men; ΔE 66.5 from the original

Deuteranopia#6F663Bno green cones; the most common form, about 1% of men; ΔE 67.5 from the original

Tritanopia#C80024no blue cones; rare, and affects men and women equally; ΔE 22.6 from the original

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

Contrast with white, large text6.86:1WCAG large text: AAA

Contrast with black, large text3.06:1WCAG large text: AA

Named colours

Brown · ΔE 18.6 Crimson · ΔE 18.6 Firebrick · ΔE 20.6 Indian red · ΔE 24.5 Dark red · ΔE 28 Maroon · ΔE 28.2

Nearest named CSS colourBrown (#A52A2A)ΔE 18.59, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00B676

Analogous#B6009B, #B61B00

Triadic#40B600, #0040B6

Split complementary#00B61B, #009BB6

Tetradic#9BB600, #00B676, #1B00B6

Tints, shades & saturation

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

Lighter +40%#FF83AF

Lighter +30%#FF508E

Lighter +20%#FF1D6C

Lighter +10%#E90052

Darker −10%#83002E

Darker −20%#50001C

Darker −30%#1D000A

Darker −40%#000000

More saturated +25%#B60040

Less saturated −25%#9F1747

Channel breakdown

R182

B64

Red182 (71.4%)

Green0 (0%)

Blue64 (25.1%)

Hue338.9°

Saturation (HSL)100%

Lightness35.69%

Dominant channelRed

Hex per channelR B6 · G 00 · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B60040 (chemical formula)

Formula
649,032.4 g/mol
60040 atoms

B60040 has a molar mass of 649,032.4 g/mol, made up of 60040 atoms across 1 element: 60040 × B.

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Molar mass

Molar mass649,032.4 g/mol

Total atoms per molecule60040

Distinct elements1

Mass of one molecule1.0777437 × 10^-18 g

Molecules per gram9.2786443 × 10^17

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 × 60040)649,032.4 g/mol, 100%

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Elements in this formula

Boron

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