Recognised as Colour

#FF2B89

#FF2B89
Red
Dark
Nearest: Deep pink

#FF2B89 is a red with RGB values 255, 43, 137 and HSL 333°, 100%, 58%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF2B89#FF2B89

HEX#FF2B89

RGBrgb(255, 43, 137)

RGB (0–1)1, 0.1686, 0.5373

RGB percentages100%, 16.9%, 53.7%

HSLhsl(333.4, 100%, 58.4%)

HSV / HSBhsv(333.4, 83.1%, 100%)

CMYK0%, 83.1%, 46.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,722,825

CSS custom property--colour: #FF2B89;

Brightness & contrast

Relative luminance0.24794WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.96:1

Contrast with white3.52:1WCAG normal text: Fail

Contrast with black5.96:1WCAG normal text: AA

Greyscale equivalent#5F5F5F

Inverted#00D476

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#646F8Bno red cones; affects about 1% of men; ΔE 80.3 from the original

Deuteranopia#9C9784no green cones; the most common form, about 1% of men; ΔE 82.4 from the original

Tritanopia#FF0058no blue cones; rare, and affects men and women equally; ΔE 25.6 from the original

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

Contrast with white, large text3.52:1WCAG large text: AA

Contrast with black, large text5.96:1WCAG large text: AAA

Named colours

Deep pink · ΔE 8.5 Hot pink · ΔE 21.9 Medium violet red · ΔE 22.6 Crimson · ΔE 34.8 Pale violetred · ΔE 34.9 Indian red · ΔE 41

Nearest named CSS colourDeep pink (#FF1493)ΔE 8.54, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2BFFA1

Analogous#FF2BF3, #FF372B

Triadic#89FF2B, #2B89FF

Split complementary#2BFF37, #2BF3FF

Tetradic#F3FF2B, #2BFFA1, #372BFF

Tints, shades & saturation

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

Lighter +40%#FFF7FB

Lighter +30%#FFC4DE

Lighter +20%#FF91C2

Lighter +10%#FF5EA5

Darker −10%#F7006E

Darker −20%#C40057

Darker −30%#910040

Darker −40%#5E002A

More saturated +25%#FF2B89

Less saturated −25%#E5468C

Channel breakdown

R255

G43

B137

Red255 (100%)

Green43 (16.9%)

Blue137 (53.7%)

Hue333.4°

Saturation (HSL)100%

Lightness58.43%

Dominant channelRed

Hex per channelR FF · G 2B · B 89

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF2B89 (chemical formula)

Formula
1,019.084 g/mol
92 atoms

FF2B89 has a molar mass of 1,019.084 g/mol, made up of 92 atoms across 2 elements: 3 × F, 89 × B.

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Molar mass

Molar mass1,019.084 g/mol

Total atoms per molecule92

Distinct elements2

Mass of one molecule1.6922288 × 10^-21 g

Molecules per gram5.9093664 × 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

F5.6%

B94.4%

Fluorine (F × 3)56.994 g/mol, 5.593%

Boron (B × 89)962.09 g/mol, 94.407%

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Elements in this formula

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