Recognised as Colour

#FB7F83

#FB7F83
Red
Dark
Nearest: Light coral

#FB7F83 is a red with RGB values 251, 127, 131 and HSL 358°, 94%, 74%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#FB7F83#FB7F83

HEX#FB7F83

RGBrgb(251, 127, 131)

RGB (0–1)0.9843, 0.498, 0.5137

RGB percentages98.4%, 49.8%, 51.4%

HSLhsl(358.1, 93.9%, 74.1%)

HSV / HSBhsv(358.1, 49.4%, 98.4%)

CMYK0%, 49.4%, 47.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,482,179

CSS custom property--colour: #FB7F83;

Brightness & contrast

Relative luminance0.37327WCAG 2.x, 0 is black and 1 is white

Perceived brightness174 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.47:1

Contrast with white2.48:1WCAG normal text: Fail

Contrast with black8.47:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#04807C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9A9582no red cones; affects about 1% of men; ΔE 50.3 from the original

Deuteranopia#B9AE80no green cones; the most common form, about 1% of men; ΔE 51.1 from the original

Tritanopia#FF6E81no blue cones; rare, and affects men and women equally; ΔE 9.8 from the original

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

Contrast with white, large text2.48:1WCAG large text: Fail

Contrast with black, large text8.47:1WCAG large text: AAA

Named colours

Light coral · ΔE 4.9 Salmon · ΔE 9.4 Indian red · ΔE 14.5 Pale violetred · ΔE 20.9 Dark salmon · ΔE 21 Light salmon · ΔE 22.8

Nearest named CSS colourLight coral (#F08080)ΔE 4.93, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7FFBF7

Analogous#FB7FC1, #FBB97F

Triadic#83FB7F, #7F83FB

Split complementary#7FFBB9, #7FC1FB

Tetradic#C1FB7F, #7FFBF7, #B97FFB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FEE2E3

Lighter +10%#FDB0B3

Darker −10%#F94E53

Darker −20%#F81C23

Darker −30%#DA070E

Darker −40%#A9050B

More saturated +25%#FF7B7F

Less saturated −25%#EB9092

Channel breakdown

R251

G127

B131

Red251 (98.4%)

Green127 (49.8%)

Blue131 (51.4%)

Hue358.06°

Saturation (HSL)93.94%

Lightness74.12%

Dominant channelRed

Hex per channelR FB · G 7F · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB7F83 (chemical formula)

Formula
1,671.502 g/mol
91 atoms

FB7F83 has a molar mass of 1,671.502 g/mol, made up of 91 atoms across 2 elements: 84 × F, 7 × B.

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Molar mass

Molar mass1,671.502 g/mol

Total atoms per molecule91

Distinct elements2

Mass of one molecule2.7755944 × 10^-21 g

Molecules per gram3.6028319 × 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

F95.5%

B4.5%

Fluorine (F × 84)1,595.832 g/mol, 95.473%

Boron (B × 7)75.67 g/mol, 4.527%

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Elements in this formula

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