Recognised as Colour

#F80B63

#F80B63
Red
Dark
Nearest: Crimson

#F80B63 is a red with RGB values 248, 11, 99 and HSL 338°, 94%, 51%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F80B63#F80B63

HEX#F80B63

RGBrgb(248, 11, 99)

RGB (0–1)0.9725, 0.0431, 0.3882

RGB percentages97.3%, 4.3%, 38.8%

HSLhsl(337.7, 94.4%, 50.8%)

HSV / HSBhsv(337.7, 95.6%, 97.3%)

CMYK0%, 95.6%, 60.1%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,255,843

CSS custom property--colour: #F80B63;

Brightness & contrast

Relative luminance0.21097WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.22:1

Contrast with white4.02:1WCAG normal text: Fail

Contrast with black5.22:1WCAG normal text: AA

Greyscale equivalent#444444

Inverted#07F49C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#626264no red cones; affects about 1% of men; ΔE 83.2 from the original

Deuteranopia#998E5Dno green cones; the most common form, about 1% of men; ΔE 84.4 from the original

Tritanopia#FF003Cno blue cones; rare, and affects men and women equally; ΔE 24.1 from the original

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

Contrast with white, large text4.02:1WCAG large text: AA

Contrast with black, large text5.22:1WCAG large text: AAA

Named colours

Crimson · ΔE 18.5 Deep pink · ΔE 25 Firebrick · ΔE 33.9 Indian red · ΔE 35.7 Hot pink · ΔE 35.8 Medium violet red · ΔE 36.2

Nearest named CSS colourCrimson (#DC143C)ΔE 18.55, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0BF8A0

Analogous#F80BD9, #F8290B

Triadic#63F80B, #0B63F8

Split complementary#0BF82A, #0BD9F8

Tetradic#DAF80B, #0BF8A0, #2A0BF8

Tints, shades & saturation

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

Lighter +40%#FED1E2

Lighter +30%#FCA0C2

Lighter +20%#FB6EA2

Lighter +10%#F93D83

Darker −10%#CA064F

Darker −20%#99043B

Darker −30%#670328

Darker −40%#350215

More saturated +25%#FF0461

Less saturated −25%#D92A6B

Channel breakdown

R248

G11

B99

Red248 (97.3%)

Green11 (4.3%)

Blue99 (38.8%)

Hue337.72°

Saturation (HSL)94.42%

Lightness50.78%

Dominant channelRed

Hex per channelR F8 · G 0B · B 63

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F80B63 (chemical formula)

Formula
2,200.87 g/mol
143 atoms

F80B63 has a molar mass of 2,200.87 g/mol, made up of 143 atoms across 2 elements: 80 × F, 63 × B.

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Molar mass

Molar mass2,200.87 g/mol

Total atoms per molecule143

Distinct elements2

Mass of one molecule3.6546306 × 10^-21 g

Molecules per gram2.7362546 × 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

F69.1%

B30.9%

Fluorine (F × 80)1,519.84 g/mol, 69.056%

Boron (B × 63)681.03 g/mol, 30.944%

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