Recognised as Colour

#BF8566

#BF8566
Orange
Dark
Nearest: Dark salmon

#BF8566 is a orange with RGB values 191, 133, 102 and HSL 21°, 41%, 57%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark salmon.

Colour values

#BF8566#BF8566

HEX#BF8566

RGBrgb(191, 133, 102)

RGB (0–1)0.749, 0.5216, 0.4

RGB percentages74.9%, 52.2%, 40%

HSLhsl(20.9, 41%, 57.5%)

HSV / HSBhsv(20.9, 46.6%, 74.9%)

CMYK0%, 30.4%, 46.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,551,526

CSS custom property--colour: #BF8566;

Brightness & contrast

Relative luminance0.28811WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.76:1

Contrast with white3.11:1WCAG normal text: Fail

Contrast with black6.76:1WCAG normal text: AA

Greyscale equivalent#8F8F8F

Inverted#407A99

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#958B64no red cones; affects about 1% of men; ΔE 21.5 from the original

Deuteranopia#A29766no green cones; the most common form, about 1% of men; ΔE 22.1 from the original

Tritanopia#CD7B7Dno blue cones; rare, and affects men and women equally; ΔE 18.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.11:1WCAG large text: AA

Contrast with black, large text6.76:1WCAG large text: AAA

Named colours

Dark salmon · ΔE 13.5 Rosy brown · ΔE 19.3 Tan · ΔE 19.8 Burlywood · ΔE 20.5 Light salmon · ΔE 21.1 Sienna · ΔE 22.3

Nearest named CSS colourDark salmon (#E9967A)ΔE 13.48, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66A0BF

Analogous#BF6674, #BFB266

Triadic#66BF85, #8566BF

Split complementary#66BFB1, #6674BF

Tetradic#73BF66, #66A0BF, #B166BF

Tints, shades & saturation

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

Lighter +40%#FBF8F6

Lighter +30%#ECDBD2

Lighter +20%#DDBEAE

Lighter +10%#CEA28A

Darker −10%#AB6A47

Darker −20%#875438

Darker −30%#633D29

Darker −40%#3F271A

More saturated +25%#DA7D4B

Less saturated −25%#A48D81

Channel breakdown

R191

G133

B102

Red191 (74.9%)

Green133 (52.2%)

Blue102 (40%)

Hue20.9°

Saturation (HSL)41.01%

Lightness57.45%

Dominant channelRed

Hex per channelR BF · G 85 · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF8566 (chemical formula)

Formula
162,747.678 g/mol
8567 atoms

BF8566 has a molar mass of 162,747.678 g/mol, made up of 8567 atoms across 2 elements: 1 × B, 8566 × F.

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Molar mass

Molar mass162,747.678 g/mol

Total atoms per molecule8567

Distinct elements2

Mass of one molecule2.7024888 × 10^-19 g

Molecules per gram3.7002929 × 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

B0%

F100%

Boron (B)10.81 g/mol, 0.007%

Fluorine (F × 8566)162,736.868 g/mol, 99.993%

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Elements in this formula

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