Recognised as Colour

#FB5887

#FB5887
Red
Dark
Nearest: Hot pink

#FB5887 is a red with RGB values 251, 88, 135 and HSL 343°, 95%, 66%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Hot pink.

Colour values

#FB5887#FB5887

HEX#FB5887

RGBrgb(251, 88, 135)

RGB (0–1)0.9843, 0.3451, 0.5294

RGB percentages98.4%, 34.5%, 52.9%

HSLhsl(342.7, 95.3%, 66.5%)

HSV / HSBhsv(342.7, 64.9%, 98.4%)

CMYK0%, 64.9%, 46.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,472,199

CSS custom property--colour: #FB5887;

Brightness & contrast

Relative luminance0.29238WCAG 2.x, 0 is black and 1 is white

Perceived brightness159.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.85:1

Contrast with white3.07:1WCAG normal text: Fail

Contrast with black6.85:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#04A778

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C7F88no red cones; affects about 1% of men; ΔE 66.5 from the original

Deuteranopia#A69F83no green cones; the most common form, about 1% of men; ΔE 68 from the original

Tritanopia#FF406Bno blue cones; rare, and affects men and women equally; ΔE 14.7 from the original

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

Contrast with white, large text3.07:1WCAG large text: AA

Contrast with black, large text6.85:1WCAG large text: AAA

Named colours

Hot pink · ΔE 19.8 Pale violetred · ΔE 21.4 Deep pink · ΔE 24.5 Light coral · ΔE 25.6 Indian red · ΔE 25.7 Crimson · ΔE 29.2

Nearest named CSS colourHot pink (#FF69B4)ΔE 19.78, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#58FBCC

Analogous#FB58D9, #FB7B58

Triadic#87FB58, #5887FB

Split complementary#58FB7B, #58D9FB

Tetradic#D8FB58, #58FBCC, #7A58FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFEDF2

Lighter +20%#FDBCCF

Lighter +10%#FC8AAB

Darker −10%#FA2663

Darker −20%#E70647

Darker −30%#B60437

Darker −40%#840328

More saturated +25%#FF5485

Less saturated −25%#E66D90

Channel breakdown

R251

G88

B135

Red251 (98.4%)

Green88 (34.5%)

Blue135 (52.9%)

Hue342.7°

Saturation (HSL)95.32%

Lightness66.47%

Dominant channelRed

Hex per channelR FB · G 58 · B 87

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB5887 (chemical formula)

Formula
63,657.468 g/mol
5888 atoms

FB5887 has a molar mass of 63,657.468 g/mol, made up of 5888 atoms across 2 elements: 1 × F, 5887 × B.

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Molar mass

Molar mass63,657.468 g/mol

Total atoms per molecule5888

Distinct elements2

Mass of one molecule1.0570571 × 10^-19 g

Molecules per gram9.4602267 × 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, 0.03%

Boron (B × 5887)63,638.47 g/mol, 99.97%

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