Recognised as Colour

#BF665F

#BF665F
Red
Dark
Nearest: Indian red

#BF665F is a red with RGB values 191, 102, 95 and HSL 4°, 43%, 56%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#BF665F#BF665F

HEX#BF665F

RGBrgb(191, 102, 95)

RGB (0–1)0.749, 0.4, 0.3725

RGB percentages74.9%, 40%, 37.3%

HSLhsl(4.4, 42.9%, 56.1%)

HSV / HSBhsv(4.4, 50.3%, 74.9%)

CMYK0%, 46.6%, 50.3%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,543,583

CSS custom property--colour: #BF665F;

Brightness & contrast

Relative luminance0.21405WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.28:1

Contrast with white3.98:1WCAG normal text: Fail

Contrast with black5.28:1WCAG normal text: AA

Greyscale equivalent#787878

Inverted#4099A0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A745Eno red cones; affects about 1% of men; ΔE 37.3 from the original

Deuteranopia#90875Dno green cones; the most common form, about 1% of men; ΔE 38.4 from the original

Tritanopia#CF5965no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text3.98:1WCAG large text: AA

Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Indian red · ΔE 10.3 Light coral · ΔE 15.1 Sienna · ΔE 19.1 Dark salmon · ΔE 19.3 Salmon · ΔE 19.6 Pale violetred · ΔE 23.5

Nearest named CSS colourIndian red (#CD5C5C)ΔE 10.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5FB8BF

Analogous#BF5F88, #BF965F

Triadic#5FBF66, #665FBF

Split complementary#5FBF96, #5F88BF

Tetradic#88BF5F, #5FB8BF, #965FBF

Tints, shades & saturation

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

Lighter +40%#F9F1F1

Lighter +30%#EBCFCC

Lighter +20%#DCACA8

Lighter +10%#CE8983

Darker −10%#A84A43

Darker −20%#833A35

Darker −30%#5F2A26

Darker −40%#3B1A17

More saturated +25%#DB4E43

Less saturated −25%#A37E7B

Channel breakdown

R191

G102

B95

Red191 (74.9%)

Green102 (40%)

Blue95 (37.3%)

Hue4.38°

Saturation (HSL)42.86%

Lightness56.08%

Dominant channelRed

Hex per channelR BF · G 66 · B 5F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF665F (chemical formula)

Formula
12,663.478 g/mol
667 atoms

BF665F has a molar mass of 12,663.478 g/mol, made up of 667 atoms across 2 elements: 1 × B, 666 × F.

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Molar mass

Molar mass12,663.478 g/mol

Total atoms per molecule667

Distinct elements2

Mass of one molecule2.10282 × 10^-20 g

Molecules per gram4.7555188 × 10^19

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

B0.1%

F99.9%

Boron (B)10.81 g/mol, 0.085%

Fluorine (F × 666)12,652.668 g/mol, 99.915%

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Elements in this formula

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