Recognised as Colour

#B30453

#B30453
Red
Dark
Nearest: Medium violet red

#B30453 is a red with RGB values 179, 4, 83 and HSL 333°, 96%, 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 Medium violet red.

Colour values

#B30453#B30453

HEX#B30453

RGBrgb(179, 4, 83)

RGB (0–1)0.702, 0.0157, 0.3255

RGB percentages70.2%, 1.6%, 32.5%

HSLhsl(332.9, 95.6%, 35.9%)

HSV / HSBhsv(332.9, 97.8%, 70.2%)

CMYK0%, 97.8%, 53.6%, 29.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,732,051

CSS custom property--colour: #B30453;

Brightness & contrast

Relative luminance0.10295WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.9 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#2F2F2F

Inverted#4CFBAC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#414654no red cones; affects about 1% of men; ΔE 65 from the original

Deuteranopia#6B654Fno green cones; the most common form, about 1% of men; ΔE 66.1 from the original

Tritanopia#C40030no blue cones; rare, and affects men and women equally; ΔE 26.7 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

Medium violet red · ΔE 23.4 Brown · ΔE 28.2 Indian red · ΔE 29.1 Pale violetred · ΔE 29.5 Crimson · ΔE 29.5 Deep pink · ΔE 29.6

Nearest named CSS colourMedium violet red (#C71585)ΔE 23.45, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04B364

Analogous#B304AA, #B30C04

Triadic#53B304, #0453B3

Split complementary#04B30C, #04ABB3

Tetradic#ABB304, #04B364, #0D04B3

Tints, shades & saturation

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

Lighter +40%#FC87BC

Lighter +30%#FB55A0

Lighter +20%#FA2384

Lighter +10%#E5056A

Darker −10%#81033C

Darker −20%#4F0225

Darker −30%#1D010E

Darker −40%#000000

More saturated +25%#B70053

Less saturated −25%#9C1B55

Channel breakdown

R179

B83

Red179 (70.2%)

Green4 (1.6%)

Blue83 (32.5%)

Hue332.91°

Saturation (HSL)95.63%

Lightness35.88%

Dominant channelRed

Hex per channelR B3 · G 04 · B 53

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B30453 (chemical formula)

Formula
329,196.93 g/mol
30453 atoms

B30453 has a molar mass of 329,196.93 g/mol, made up of 30453 atoms across 1 element: 30453 × B.

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Molar mass

Molar mass329,196.93 g/mol

Total atoms per molecule30453

Distinct elements1

Mass of one molecule5.4664436 × 10^-19 g

Molecules per gram1.8293429 × 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 × 30453)329,196.93 g/mol, 100%

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Elements in this formula

Boron

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