Recognised as Colour

#B19597

#B19597
Red
Dark
Nearest: Rosy brown

#B19597 is a red with RGB values 177, 149, 151 and HSL 356°, 15%, 64%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#B19597#B19597

HEX#B19597

RGBrgb(177, 149, 151)

RGB (0–1)0.6941, 0.5843, 0.5922

RGB percentages69.4%, 58.4%, 59.2%

HSLhsl(355.7, 15.2%, 63.9%)

HSV / HSBhsv(355.7, 15.8%, 69.4%)

CMYK0%, 15.8%, 14.7%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,638,167

CSS custom property--colour: #B19597;

Brightness & contrast

Relative luminance0.33076WCAG 2.x, 0 is black and 1 is white

Perceived brightness158.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.62:1

Contrast with white2.76:1WCAG normal text: Fail

Contrast with black7.62:1WCAG normal text: AAA

Greyscale equivalent#9B9B9B

Inverted#4E6A68

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#999997no red cones; affects about 1% of men; ΔE 11.3 from the original

Deuteranopia#A09E97no green cones; the most common form, about 1% of men; ΔE 11.4 from the original

Tritanopia#B79396no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.76:1WCAG large text: Fail

Contrast with black, large text7.62:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 7.3 Dark grey · ΔE 12.2 Gray · ΔE 15.4 Silver · ΔE 17.5 Thistle · ΔE 20.1 Light slate grey · ΔE 20.8

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 7.33, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#95B1AF

Analogous#B195A5, #B1A195

Triadic#97B195, #9597B1

Split complementary#95B1A1, #95A5B1

Tetradic#A5B195, #95B1AF, #A195B1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F2EDED

Lighter +20%#DCD0D1

Lighter +10%#C7B2B4

Darker −10%#9B787A

Darker −20%#815F61

Darker −30%#64494B

Darker −40%#463435

More saturated +25%#C87E83

Less saturated −25%#A3A3A3

Channel breakdown

R177

G149

B151

Red177 (69.4%)

Green149 (58.4%)

Blue151 (59.2%)

Hue355.71°

Saturation (HSL)15.22%

Lightness63.92%

Dominant channelRed

Hex per channelR B1 · G 95 · B 97

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B19597 (chemical formula)

Formula
211,843.57 g/mol
19597 atoms

B19597 has a molar mass of 211,843.57 g/mol, made up of 19597 atoms across 1 element: 19597 × B.

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Molar mass

Molar mass211,843.57 g/mol

Total atoms per molecule19597

Distinct elements1

Mass of one molecule3.5177452 × 10^-19 g

Molecules per gram2.84273 × 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 × 19597)211,843.57 g/mol, 100%

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Elements in this formula

Boron

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