Colour

#FB2272

#FB2272
Red
Dark
Nearest: Deep pink

#FB2272 is a red with RGB values 251, 34, 114 and HSL 338°, 96%, 56%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FB2272#FB2272

HEX#FB2272

RGBrgb(251, 34, 114)

RGB (0–1)0.9843, 0.1333, 0.4471

RGB percentages98.4%, 13.3%, 44.7%

HSLhsl(337.9, 96.4%, 55.9%)

HSV / HSBhsv(337.9, 86.5%, 98.4%)

CMYK0%, 86.5%, 54.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,458,354

CSS custom property--colour: #FB2272;

Brightness & contrast

Relative luminance0.22868WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.57:1

Contrast with white3.77:1WCAG normal text: Fail

Contrast with black5.57:1WCAG normal text: AA

Greyscale equivalent#565656

Inverted#04DD8D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656873no red cones; affects about 1% of men; ΔE 81 from the original

Deuteranopia#9B926Dno green cones; the most common form, about 1% of men; ΔE 82.5 from the original

Tritanopia#FF0049no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

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

Contrast with white, large text3.77:1WCAG large text: AA

Contrast with black, large text5.57:1WCAG large text: AAA

Named colours

Deep pink · ΔE 18.9 Crimson · ΔE 24.1 Hot pink · ΔE 29.5 Medium violet red · ΔE 30.6 Indian red · ΔE 35.8 Pale violetred · ΔE 36.2

Nearest named CSS colourDeep pink (#FF1493)ΔE 18.94, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#22FBAB

Analogous#FB22DF, #FB3F22

Triadic#72FB22, #2272FB

Split complementary#22FB3F, #22DFFB

Tetradic#DFFB22, #22FBAB, #3E22FB

Tints, shades & saturation

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

Lighter +40%#FFEAF2

Lighter +30%#FEB8D2

Lighter +20%#FD86B2

Lighter +10%#FC5492

Darker −10%#E60457

Darker −20%#B40344

Darker −30%#820231

Darker −40%#50011E

More saturated +25%#FF1E71

Less saturated −25%#DF3E79

Channel breakdown

R251

G34

B114

Red251 (98.4%)

Green34 (13.3%)

Blue114 (44.7%)

Hue337.88°

Saturation (HSL)96.44%

Lightness55.88%

Dominant channelRed

Hex per channelR FB · G 22 · B 72

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB2272 (chemical formula)

Formula
24,579.318 g/mol
2273 atoms

FB2272 has a molar mass of 24,579.318 g/mol, made up of 2273 atoms across 2 elements: 1 × F, 2272 × B.

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Molar mass

Molar mass24,579.318 g/mol

Total atoms per molecule2273

Distinct elements2

Mass of one molecule4.0814918 × 10^-20 g

Molecules per gram2.4500846 × 10^19

Composition by mass

F0.1%

B99.9%

Fluorine (F)18.998 g/mol, 0.077%

Boron (B × 2272)24,560.32 g/mol, 99.923%

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