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Recognised as Colour

#FE3B87

  • #FE3B87
  • Red
  • Dark
  • Nearest: Deep pink

#FE3B87 is a red with RGB values 254, 59, 135 and HSL 337°, 99%, 61%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FE3B87#FE3B87
HEX#FE3B87
RGBrgb(254, 59, 135)
RGB (0–1)0.9961, 0.2314, 0.5294
RGB percentages99.6%, 23.1%, 52.9%
HSLhsl(336.6, 99%, 61.4%)
HSV / HSBhsv(336.6, 76.8%, 99.6%)
CMYK0%, 76.8%, 46.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,661,383
CSS custom property--colour: #FE3B87;

Brightness & contrast

Relative luminance0.25948WCAG 2.x, 0 is black and 1 is white
Perceived brightness153 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.19:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.19:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#01C478

Colour vision & accessibility

Protanopia#6B7389no red cones; affects about 1% of men; ΔE 76.5 from the original
Deuteranopia#9F9982no green cones; the most common form, about 1% of men; ΔE 78.4 from the original
Tritanopia#FF005Dno blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.19:1WCAG large text: AAA

Named colours

Nearest named CSS colourDeep pink (#FF1493)ΔE 13.4, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3BFEB2
Analogous#FE3BE8, #FE513B
Triadic#87FE3B, #3B87FE
Split complementary#3BFE51, #3BE8FE
Tetradic#E8FE3B, #3BFEB2, #513BFE

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFD3E4
Lighter +20%#FFA0C5
Lighter +10%#FE6EA6
Darker −10%#FE0868
Darker −20%#D20152
Darker −30%#9F013F
Darker −40%#6C012B
More saturated +25%#FF3A87
Less saturated −25%#E5548C

Channel breakdown

R254
G59
B135
Red254 (99.6%)
Green59 (23.1%)
Blue135 (52.9%)
Hue336.62°
Saturation (HSL)98.98%
Lightness61.37%
Dominant channelRed
Hex per channelR FE · G 3B · B 87

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Also reads as

Fe3B87 (chemical formula)

  • Formula
  • 1,108.005 g/mol
  • 90 atoms

Fe3B87 has a molar mass of 1,108.005 g/mol, made up of 90 atoms across 2 elements: 3 × Fe, 87 × B.

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Molar mass

Molar mass1,108.005 g/mol
Total atoms per molecule90
Distinct elements2
Mass of one molecule1.8398856 × 10^-21 g
Molecules per gram5.4351206 × 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

Fe15.1%
B84.9%
Iron (Fe × 3)167.535 g/mol, 15.12%
Boron (B × 87)940.47 g/mol, 84.88%

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Every value on this page was computed from “fe3b87” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.