Recognised as Colour

#B64153

#B64153
Red
Dark
Nearest: Indian red

#B64153 is a red with RGB values 182, 65, 83 and HSL 351°, 47%, 48%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#B64153#B64153

HEX#B64153

RGBrgb(182, 65, 83)

RGB (0–1)0.7137, 0.2549, 0.3255

RGB percentages71.4%, 25.5%, 32.5%

HSLhsl(350.8, 47.4%, 48.4%)

HSV / HSBhsv(350.8, 64.3%, 71.4%)

CMYK0%, 64.3%, 54.4%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,944,275

CSS custom property--colour: #B64153;

Brightness & contrast

Relative luminance0.1435WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.43:1

Contrast with white5.43:1WCAG normal text: AA

Contrast with black3.87:1WCAG normal text: Fail

Greyscale equivalent#5B5B5B

Inverted#49BEAC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5B53no red cones; affects about 1% of men; ΔE 50.9 from the original

Deuteranopia#7B7350no green cones; the most common form, about 1% of men; ΔE 51.7 from the original

Tritanopia#C62C48no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text5.43:1WCAG large text: AAA

Contrast with black, large text3.87:1WCAG large text: AA

Named colours

Indian red · ΔE 11.7 Brown · ΔE 17 Pale violetred · ΔE 21.9 Light coral · ΔE 22.6 Firebrick · ΔE 24.2 Salmon · ΔE 26.7

Nearest named CSS colourIndian red (#CD5C5C)ΔE 11.7, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#41B6A4

Analogous#B6418E, #B66A41

Triadic#53B641, #4153B6

Split complementary#41B66A, #418EB6

Tetradic#8EB641, #41B6A4, #6941B6

Tints, shades & saturation

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

Lighter +40%#EFD4D8

Lighter +30%#E2AEB6

Lighter +20%#D58894

Lighter +10%#C76372

Darker −10%#903442

Darker −20%#6B2631

Darker −30%#451920

Darker −40%#200B0E

More saturated +25%#D5223E

Less saturated −25%#976068

Channel breakdown

R182

G65

B83

Red182 (71.4%)

Green65 (25.5%)

Blue83 (32.5%)

Hue350.77°

Saturation (HSL)47.37%

Lightness48.43%

Dominant channelRed

Hex per channelR B6 · G 41 · B 53

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B64153 (chemical formula)

Formula
693,493.93 g/mol
64153 atoms

B64153 has a molar mass of 693,493.93 g/mol, made up of 64153 atoms across 1 element: 64153 × B.

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Molar mass

Molar mass693,493.93 g/mol

Total atoms per molecule64153

Distinct elements1

Mass of one molecule1.1515738 × 10^-18 g

Molecules per gram8.6837685 × 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 × 64153)693,493.93 g/mol, 100%

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Elements in this formula

Boron

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