Recognised as Colour

#FB8191

#FB8191
Red
Dark
Nearest: Light coral

#FB8191 is a red with RGB values 251, 129, 145 and HSL 352°, 94%, 75%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#FB8191#FB8191

HEX#FB8191

RGBrgb(251, 129, 145)

RGB (0–1)0.9843, 0.5059, 0.5686

RGB percentages98.4%, 50.6%, 56.9%

HSLhsl(352.1, 93.8%, 74.5%)

HSV / HSBhsv(352.1, 48.6%, 98.4%)

CMYK0%, 48.6%, 42.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,482,705

CSS custom property--colour: #FB8191;

Brightness & contrast

Relative luminance0.38254WCAG 2.x, 0 is black and 1 is white

Perceived brightness176.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.65:1

Contrast with white2.43:1WCAG normal text: Fail

Contrast with black8.65:1WCAG normal text: AAA

Greyscale equivalent#9C9C9C

Inverted#047E6E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#999791no red cones; affects about 1% of men; ΔE 49.6 from the original

Deuteranopia#B8AF8Eno green cones; the most common form, about 1% of men; ΔE 50.5 from the original

Tritanopia#FF7387no blue cones; rare, and affects men and women equally; ΔE 7.9 from the original

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

Contrast with white, large text2.43:1WCAG large text: Fail

Contrast with black, large text8.65:1WCAG large text: AAA

Named colours

Light coral · ΔE 8.5 Pale violetred · ΔE 15 Salmon · ΔE 16.3 Indian red · ΔE 17.6 Dark salmon · ΔE 24.6 Light pink · ΔE 25

Nearest named CSS colourLight coral (#F08080)ΔE 8.5, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#81FBEB

Analogous#FB81CE, #FBAE81

Triadic#91FB81, #8191FB

Split complementary#81FBAE, #81CEFB

Tetradic#CEFB81, #81FBEB, #AE81FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FEE4E7

Lighter +10%#FDB2BC

Darker −10%#F95066

Darker −20%#F81E3B

Darker −30%#DC0723

Darker −40%#AB051B

More saturated +25%#FF7D8E

Less saturated −25%#EB919D

Channel breakdown

R251

G129

B145

Red251 (98.4%)

Green129 (50.6%)

Blue145 (56.9%)

Hue352.13°

Saturation (HSL)93.85%

Lightness74.51%

Dominant channelRed

Hex per channelR FB · G 81 · B 91

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB8191 (chemical formula)

Formula
88,563.708 g/mol
8192 atoms

FB8191 has a molar mass of 88,563.708 g/mol, made up of 8192 atoms across 2 elements: 1 × F, 8191 × B.

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Molar mass

Molar mass88,563.708 g/mol

Total atoms per molecule8192

Distinct elements2

Mass of one molecule1.470635 × 10^-19 g

Molecules per gram6.7997839 × 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 × 8191)88,544.71 g/mol, 99.979%

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Elements in this formula

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