Recognised as Colour

#F65B77

#F65B77
Red
Dark
Nearest: Indian red

#F65B77 is a red with RGB values 246, 91, 119 and HSL 349°, 90%, 66%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#F65B77#F65B77

HEX#F65B77

RGBrgb(246, 91, 119)

RGB (0–1)0.9647, 0.3569, 0.4667

RGB percentages96.5%, 35.7%, 46.7%

HSLhsl(349.2, 89.6%, 66.1%)

HSV / HSBhsv(349.2, 63%, 96.5%)

CMYK0%, 63%, 51.6%, 3.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,145,271

CSS custom property--colour: #F65B77;

Brightness & contrast

Relative luminance0.28407WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.68:1

Contrast with white3.14:1WCAG normal text: Fail

Contrast with black6.68:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#09A488

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F7D77no red cones; affects about 1% of men; ΔE 63.5 from the original

Deuteranopia#A79D73no green cones; the most common form, about 1% of men; ΔE 64.7 from the original

Tritanopia#FF4166no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original

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

Contrast with white, large text3.14:1WCAG large text: AA

Contrast with black, large text6.68:1WCAG large text: AAA

Named colours

Indian red · ΔE 18.6 Light coral · ΔE 19.5 Salmon · ΔE 21.4 Pale violetred · ΔE 22.7 Crimson · ΔE 23.5 Hot pink · ΔE 28

Nearest named CSS colourIndian red (#CD5C5C)ΔE 18.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5BF6DA

Analogous#F65BC4, #F68D5B

Triadic#77F65B, #5B77F6

Split complementary#5BF68D, #5BC4F6

Tetradic#C4F65B, #5BF6DA, #8D5BF6

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEECEF

Lighter +20%#FBBCC7

Lighter +10%#F98B9F

Darker −10%#F32B4F

Darker −20%#DF0C32

Darker −30%#AE0A27

Darker −40%#7E071C

More saturated +25%#FF5271

Less saturated −25%#E07185

Channel breakdown

R246

G91

B119

Red246 (96.5%)

Green91 (35.7%)

Blue119 (46.7%)

Hue349.16°

Saturation (HSL)89.6%

Lightness66.08%

Dominant channelRed

Hex per channelR F6 · G 5B · B 77

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F65B77 (chemical formula)

Formula
2,067.24 g/mol
142 atoms

F65B77 has a molar mass of 2,067.24 g/mol, made up of 142 atoms across 2 elements: 65 × F, 77 × B.

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Molar mass

Molar mass2,067.24 g/mol

Total atoms per molecule142

Distinct elements2

Mass of one molecule3.4327328 × 10^-21 g

Molecules per gram2.9131309 × 10^20

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

F59.7%

B40.3%

Fluorine (F × 65)1,234.87 g/mol, 59.735%

Boron (B × 77)832.37 g/mol, 40.265%

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