Recognised as Colour

#FB6687

#FB6687
Red
Dark
Nearest: Pale violetred

#FB6687 is a red with RGB values 251, 102, 135 and HSL 347°, 95%, 69%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Pale violetred.

Colour values

#FB6687#FB6687

HEX#FB6687

RGBrgb(251, 102, 135)

RGB (0–1)0.9843, 0.4, 0.5294

RGB percentages98.4%, 40%, 52.9%

HSLhsl(346.7, 94.9%, 69.2%)

HSV / HSBhsv(346.7, 59.4%, 98.4%)

CMYK0%, 59.4%, 46.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,475,783

CSS custom property--colour: #FB6687;

Brightness & contrast

Relative luminance0.31761WCAG 2.x, 0 is black and 1 is white

Perceived brightness164.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.35:1

Contrast with white2.86:1WCAG normal text: Fail

Contrast with black7.35:1WCAG normal text: AAA

Greyscale equivalent#888888

Inverted#049978

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#868688no red cones; affects about 1% of men; ΔE 60.9 from the original

Deuteranopia#ACA484no green cones; the most common form, about 1% of men; ΔE 62.4 from the original

Tritanopia#FF5273no blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

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

Contrast with white, large text2.86:1WCAG large text: Fail

Contrast with black, large text7.35:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 18.1 Light coral · ΔE 18.7 Indian red · ΔE 20.5 Hot pink · ΔE 22.9 Salmon · ΔE 22.9 Crimson · ΔE 29.5

Nearest named CSS colourPale violetred (#DB7093)ΔE 18.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66FBDA

Analogous#FB66D2, #FB8F66

Triadic#87FB66, #6687FB

Split complementary#66FB8F, #66D2FB

Tetradic#D2FB66, #66FBDA, #8F66FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFBFC

Lighter +20%#FEC9D5

Lighter +10%#FC98AE

Darker −10%#FA3460

Darker −20%#F5063B

Darker −30%#C3052F

Darker −40%#910423

More saturated +25%#FF6285

Less saturated −25%#E77A92

Channel breakdown

R251

G102

B135

Red251 (98.4%)

Green102 (40%)

Blue135 (52.9%)

Hue346.71°

Saturation (HSL)94.9%

Lightness69.22%

Dominant channelRed

Hex per channelR FB · G 66 · B 87

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB6687 (chemical formula)

Formula
72,305.468 g/mol
6688 atoms

FB6687 has a molar mass of 72,305.468 g/mol, made up of 6688 atoms across 2 elements: 1 × F, 6687 × B.

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Molar mass

Molar mass72,305.468 g/mol

Total atoms per molecule6688

Distinct elements2

Mass of one molecule1.2006605 × 10^-19 g

Molecules per gram8.3287487 × 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

F0%

B100%

Fluorine (F)18.998 g/mol, 0.026%

Boron (B × 6687)72,286.47 g/mol, 99.974%

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