Colour

#BF6363

#BF6363
Red
Dark
Nearest: Indian red

#BF6363 is a red with RGB values 191, 99, 99 and HSL 0°, 42%, 57%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#BF6363#BF6363

HEX#BF6363

RGBrgb(191, 99, 99)

RGB (0–1)0.749, 0.3882, 0.3882

RGB percentages74.9%, 38.8%, 38.8%

HSLhsl(0, 41.8%, 56.9%)

HSV / HSBhsv(0, 48.2%, 74.9%)

CMYK0%, 48.2%, 48.2%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,542,819

CSS custom property--colour: #BF6363;

Brightness & contrast

Relative luminance0.20901WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.18:1

Contrast with white4.05:1WCAG normal text: Fail

Contrast with black5.18:1WCAG normal text: AA

Greyscale equivalent#777777

Inverted#409C9C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#777362no red cones; affects about 1% of men; ΔE 39.2 from the original

Deuteranopia#8E8561no green cones; the most common form, about 1% of men; ΔE 39.5 from the original

Tritanopia#CF5664no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original

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

Contrast with white, large text4.05:1WCAG large text: AA

Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Indian red · ΔE 9.6 Light coral · ΔE 14.9 Pale violetred · ΔE 20.2 Salmon · ΔE 20.7 Dark salmon · ΔE 21.9 Sienna · ΔE 22.1

Nearest named CSS colourIndian red (#CD5C5C)ΔE 9.63, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63BFBF

Analogous#BF6391, #BF9163

Triadic#63BF63, #6363BF

Split complementary#63BF91, #6391BF

Tetradic#91BF63, #63BFBF, #9163BF

Tints, shades & saturation

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

Lighter +40%#FAF4F4

Lighter +30%#ECCFCF

Lighter +20%#DDABAB

Lighter +10%#CE8787

Darker −10%#A94646

Darker −20%#853737

Darker −30%#612828

Darker −40%#3D1919

More saturated +25%#DB4848

Less saturated −25%#A37F7F

Channel breakdown

R191

G99

B99

Red191 (74.9%)

Green99 (38.8%)

Blue99 (38.8%)

Hue0°

Saturation (HSL)41.82%

Lightness56.86%

Dominant channelRed

Hex per channelR BF · G 63 · B 63

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF6363 (chemical formula)

Formula
120,895.084 g/mol
6364 atoms

BF6363 has a molar mass of 120,895.084 g/mol, made up of 6364 atoms across 2 elements: 1 × B, 6363 × F.

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Molar mass

Molar mass120,895.084 g/mol

Total atoms per molecule6364

Distinct elements2

Mass of one molecule2.0075101 × 10^-19 g

Molecules per gram4.981295 × 10^18

Composition by mass

B0%

F100%

Boron (B)10.81 g/mol, 0.009%

Fluorine (F × 6363)120,884.274 g/mol, 99.991%

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