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Recognised as Colour

#FE2B78

  • #FE2B78
  • Red
  • Dark
  • Nearest: Deep pink

#FE2B78 is a red with RGB values 254, 43, 120 and HSL 338°, 99%, 58%. 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

#FE2B78#FE2B78
HEX#FE2B78
RGBrgb(254, 43, 120)
RGB (0–1)0.9961, 0.1686, 0.4706
RGB percentages99.6%, 16.9%, 47.1%
HSLhsl(338.1, 99.1%, 58.2%)
HSV / HSBhsv(338.1, 83.1%, 99.6%)
CMYK0%, 83.1%, 52.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,657,272
CSS custom property--colour: #FE2B78;

Brightness & contrast

Relative luminance0.24155WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.83:1
Contrast with white3.6:1WCAG normal text: Fail
Contrast with black5.83:1WCAG normal text: AA
Greyscale equivalent#5D5D5D
Inverted#01D487

Colour vision & accessibility

Protanopia#686C79no red cones; affects about 1% of men; ΔE 80.2 from the original
Deuteranopia#9E9573no green cones; the most common form, about 1% of men; ΔE 81.5 from the original
Tritanopia#FF004Fno blue cones; rare, and affects men and women equally; ΔE 21.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.6:1WCAG large text: AA
Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Nearest named CSS colourDeep pink (#FF1493)ΔE 17.5, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2BFEB1
Analogous#FE2BE2, #FE482B
Triadic#78FE2B, #2B78FE
Split complementary#2BFE48, #2BE2FE
Tetradic#E1FE2B, #2BFEB1, #472BFE

Tints, shades & saturation

Lighter +40%#FFF6F9
Lighter +30%#FFC3D9
Lighter +20%#FE91B9
Lighter +10%#FE5E98
Darker −10%#F5015A
Darker −20%#C20147
Darker −30%#8F0135
Darker −40%#5D0022
More saturated +25%#FF2A78
Less saturated −25%#E3467F

Channel breakdown

R254
G43
B120
Red254 (99.6%)
Green43 (16.9%)
Blue120 (47.1%)
Hue338.1°
Saturation (HSL)99.06%
Lightness58.24%
Dominant channelRed
Hex per channelR FE · G 2B · B 78

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Also reads as

Fe2B78 (chemical formula)

  • Formula
  • 954.87 g/mol
  • 80 atoms

Fe2B78 has a molar mass of 954.87 g/mol, made up of 80 atoms across 2 elements: 2 × Fe, 78 × B.

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Molar mass

Molar mass954.87 g/mol
Total atoms per molecule80
Distinct elements2
Mass of one molecule1.5855989 × 10^-21 g
Molecules per gram6.3067651 × 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

Fe11.7%
B88.3%
Iron (Fe × 2)111.69 g/mol, 11.697%
Boron (B × 78)843.18 g/mol, 88.303%

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Every value on this page was computed from “fe2b78” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.