Recognised as Colour

#B90452

#B90452
Red
Dark
Nearest: Medium violet red

#B90452 is a red with RGB values 185, 4, 82 and HSL 334°, 96%, 37%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#B90452#B90452

HEX#B90452

RGBrgb(185, 4, 82)

RGB (0–1)0.7255, 0.0157, 0.3216

RGB percentages72.5%, 1.6%, 32.2%

HSLhsl(334.1, 95.8%, 37.1%)

HSV / HSBhsv(334.1, 97.8%, 72.5%)

CMYK0%, 97.8%, 55.7%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,125,266

CSS custom property--colour: #B90452;

Brightness & contrast

Relative luminance0.1101WCAG 2.x, 0 is black and 1 is white

Perceived brightness104.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.56:1

Contrast with white6.56:1WCAG normal text: AA

Contrast with black3.2:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#46FBAD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444853no red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#6F694Eno green cones; the most common form, about 1% of men; ΔE 68.2 from the original

Tritanopia#CB002Fno blue cones; rare, and affects men and women equally; ΔE 26.9 from the original

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

Contrast with white, large text6.56:1WCAG large text: AAA

Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Medium violet red · ΔE 25.2 Crimson · ΔE 26.4 Brown · ΔE 26.8 Indian red · ΔE 28.1 Deep pink · ΔE 29.1 Pale violetred · ΔE 30.1

Nearest named CSS colourMedium violet red (#C71585)ΔE 25.2, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04B96B

Analogous#B904AD, #B91104

Triadic#52B904, #0452B9

Split complementary#04B911, #04ACB9

Tetradic#ACB904, #04B96B, #1104B9

Tints, shades & saturation

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

Lighter +40%#FD8CBD

Lighter +30%#FB5BA0

Lighter +20%#FA2983

Lighter +10%#EB0568

Darker −10%#87033C

Darker −20%#550226

Darker −30%#230110

Darker −40%#000000

More saturated +25%#BD0051

Less saturated −25%#A11C55

Channel breakdown

R185

B82

Red185 (72.5%)

Green4 (1.6%)

Blue82 (32.2%)

Hue334.14°

Saturation (HSL)95.77%

Lightness37.06%

Dominant channelRed

Hex per channelR B9 · G 04 · B 52

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B90452 (chemical formula)

Formula
977,786.12 g/mol
90452 atoms

B90452 has a molar mass of 977,786.12 g/mol, made up of 90452 atoms across 1 element: 90452 × B.

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Molar mass

Molar mass977,786.12 g/mol

Total atoms per molecule90452

Distinct elements1

Mass of one molecule1.6236521 × 10^-18 g

Molecules per gram6.158955 × 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 × 90452)977,786.12 g/mol, 100%

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Elements in this formula

Boron

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