Recognised as Colour

#FB8399

#FB8399
Red
Dark
Nearest: Light coral

#FB8399 is a red with RGB values 251, 131, 153 and HSL 349°, 94%, 75%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#FB8399#FB8399

HEX#FB8399

RGBrgb(251, 131, 153)

RGB (0–1)0.9843, 0.5137, 0.6

RGB percentages98.4%, 51.4%, 60%

HSLhsl(349, 93.8%, 74.9%)

HSV / HSBhsv(349, 47.8%, 98.4%)

CMYK0%, 47.8%, 39%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,483,225

CSS custom property--colour: #FB8399;

Brightness & contrast

Relative luminance0.39042WCAG 2.x, 0 is black and 1 is white

Perceived brightness177.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.81:1

Contrast with white2.38:1WCAG normal text: Fail

Contrast with black8.81:1WCAG normal text: AAA

Greyscale equivalent#9E9E9E

Inverted#047C66

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#999999no red cones; affects about 1% of men; ΔE 49 from the original

Deuteranopia#B8B196no green cones; the most common form, about 1% of men; ΔE 50.2 from the original

Tritanopia#FF768Bno blue cones; rare, and affects men and women equally; ΔE 8.2 from the original

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

Contrast with white, large text2.38:1WCAG large text: Fail

Contrast with black, large text8.81:1WCAG large text: AAA

Named colours

Light coral · ΔE 11.6 Pale violetred · ΔE 12.4 Salmon · ΔE 19.9 Indian red · ΔE 20.2 Light pink · ΔE 23.7 Hot pink · ΔE 26.1

Nearest named CSS colourLight coral (#F08080)ΔE 11.62, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#83FBE5

Analogous#FB83D5, #FBA983

Triadic#99FB83, #8399FB

Split complementary#83FBA9, #83D5FB

Tetradic#D5FB83, #83FBE5, #A983FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FEE6EA

Lighter +10%#FDB4C2

Darker −10%#F95270

Darker −20%#F82048

Darker −30%#DE072F

Darker −40%#AC0624

More saturated +25%#FF7F96

Less saturated −25%#EB93A3

Channel breakdown

R251

G131

B153

Red251 (98.4%)

Green131 (51.4%)

Blue153 (60%)

Hue349°

Saturation (HSL)93.75%

Lightness74.9%

Dominant channelRed

Hex per channelR FB · G 83 · B 99

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB8399 (chemical formula)

Formula
90,812.188 g/mol
8400 atoms

FB8399 has a molar mass of 90,812.188 g/mol, made up of 8400 atoms across 2 elements: 1 × F, 8399 × B.

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Molar mass

Molar mass90,812.188 g/mol

Total atoms per molecule8400

Distinct elements2

Mass of one molecule1.5079719 × 10^-19 g

Molecules per gram6.6314235 × 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, 0.021%

Boron (B × 8399)90,793.19 g/mol, 99.979%

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Elements in this formula

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