Recognised as Colour

#FE1F89

#FE1F89
Red
Dark
Nearest: Deep pink

#FE1F89 is a red with RGB values 254, 31, 137 and HSL 331°, 99%, 56%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FE1F89#FE1F89

HEX#FE1F89

RGBrgb(254, 31, 137)

RGB (0–1)0.9961, 0.1216, 0.5373

RGB percentages99.6%, 12.2%, 53.7%

HSLhsl(331.5, 99.1%, 55.9%)

HSV / HSBhsv(331.5, 87.8%, 99.6%)

CMYK0%, 87.8%, 46.1%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,654,217

CSS custom property--colour: #FE1F89;

Brightness & contrast

Relative luminance0.23857WCAG 2.x, 0 is black and 1 is white

Perceived brightness148.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.77:1

Contrast with white3.64:1WCAG normal text: Fail

Contrast with black5.77:1WCAG normal text: AA

Greyscale equivalent#565656

Inverted#01E076

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F6C8Bno red cones; affects about 1% of men; ΔE 82.1 from the original

Deuteranopia#999584no green cones; the most common form, about 1% of men; ΔE 84.4 from the original

Tritanopia#FF0055no blue cones; rare, and affects men and women equally; ΔE 28.5 from the original

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

Contrast with white, large text3.64:1WCAG large text: AA

Contrast with black, large text5.77:1WCAG large text: AAA

Named colours

Deep pink · ΔE 6.4 Medium violet red · ΔE 22 Hot pink · ΔE 23 Crimson · ΔE 36.3 Pale violetred · ΔE 36.9 Indian red · ΔE 43.3

Nearest named CSS colourDeep pink (#FF1493)ΔE 6.39, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1FFE94

Analogous#FE1FF9, #FE241F

Triadic#89FE1F, #1F89FE

Split complementary#1FFE24, #1FF9FE

Tetradic#F9FE1F, #1FFE94, #241FFE

Tints, shades & saturation

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

Lighter +40%#FFEAF4

Lighter +30%#FFB7D9

Lighter +20%#FE85BE

Lighter +10%#FE52A4

Darker −10%#E9016F

Darker −20%#B60157

Darker −30%#83013F

Darker −40%#510027

More saturated +25%#FF1E89

Less saturated −25%#E23B8A

Channel breakdown

R254

G31

B137

Red254 (99.6%)

Green31 (12.2%)

Blue137 (53.7%)

Hue331.48°

Saturation (HSL)99.11%

Lightness55.88%

Dominant channelRed

Hex per channelR FE · G 1F · B 89

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe1F89 (chemical formula)

Formula
1,746.667 g/mol
90 atoms

Fe1F89 has a molar mass of 1,746.667 g/mol, made up of 90 atoms across 2 elements: 1 × Fe, 89 × F.

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Molar mass

Molar mass1,746.667 g/mol

Total atoms per molecule90

Distinct elements2

Mass of one molecule2.9004088 × 10^-21 g

Molecules per gram3.4477899 × 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

Fe3.2%

F96.8%

Iron (Fe)55.845 g/mol, 3.197%

Fluorine (F × 89)1,690.822 g/mol, 96.803%

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Elements in this formula

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