Recognised as Colour

#B91156

#B91156
Red
Dark
Nearest: Medium violet red

#B91156 is a red with RGB values 185, 17, 86 and HSL 335°, 83%, 40%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#B91156#B91156

HEX#B91156

RGBrgb(185, 17, 86)

RGB (0–1)0.7255, 0.0667, 0.3373

RGB percentages72.5%, 6.7%, 33.7%

HSLhsl(335.4, 83.2%, 39.6%)

HSV / HSBhsv(335.4, 90.8%, 72.5%)

CMYK0%, 90.8%, 53.5%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,128,598

CSS custom property--colour: #B91156;

Brightness & contrast

Relative luminance0.11387WCAG 2.x, 0 is black and 1 is white

Perceived brightness106 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.41:1

Contrast with white6.41:1WCAG normal text: AA

Contrast with black3.28:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#46EEA9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#464A57no red cones; affects about 1% of men; ΔE 65 from the original

Deuteranopia#706A52no green cones; the most common form, about 1% of men; ΔE 66.5 from the original

Tritanopia#CA0034no blue cones; rare, and affects men and women equally; ΔE 25.4 from the original

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

Contrast with white, large text6.41:1WCAG large text: AAA

Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Medium violet red · ΔE 23.8 Brown · ΔE 27.6 Indian red · ΔE 27.7 Crimson · ΔE 28.1 Pale violetred · ΔE 28.4 Deep pink · ΔE 28.8

Nearest named CSS colourMedium violet red (#C71585)ΔE 23.81, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11B974

Analogous#B911AA, #B92011

Triadic#56B911, #1156B9

Split complementary#11B920, #11AAB9

Tetradic#AAB911, #11B974, #2011B9

Tints, shades & saturation

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

Lighter +40%#F6A0C3

Lighter +30%#F271A6

Lighter +20%#EE4289

Lighter +10%#E8156C

Darker −10%#8A0D40

Darker −20%#5C082B

Darker −30%#2D0415

Darker −40%#000000

More saturated +25%#CA0053

Less saturated −25%#A02A5B

Channel breakdown

R185

G17

B86

Red185 (72.5%)

Green17 (6.7%)

Blue86 (33.7%)

Hue335.36°

Saturation (HSL)83.17%

Lightness39.61%

Dominant channelRed

Hex per channelR B9 · G 11 · B 56

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

B91156 (chemical formula)

Formula
985,396.36 g/mol
91156 atoms

B91156 has a molar mass of 985,396.36 g/mol, made up of 91156 atoms across 1 element: 91156 × B.

Open this reading on its own page →

Molar mass

Molar mass985,396.36 g/mol

Total atoms per molecule91156

Distinct elements1

Mass of one molecule1.6362892 × 10^-18 g

Molecules per gram6.1113893 × 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 × 91156)985,396.36 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Boron

Nerdulate something else

Nothing in mind? Surprise me · today’s page