Recognised as Colour

#FE356B

#FE356B
Red
Dark
Nearest: Crimson

#FE356B is a red with RGB values 254, 53, 107 and HSL 344°, 99%, 60%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FE356B#FE356B

HEX#FE356B

RGBrgb(254, 53, 107)

RGB (0–1)0.9961, 0.2078, 0.4196

RGB percentages99.6%, 20.8%, 42%

HSLhsl(343.9, 99%, 60.2%)

HSV / HSBhsv(343.9, 79.1%, 99.6%)

CMYK0%, 79.1%, 57.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,659,819

CSS custom property--colour: #FE356B;

Brightness & contrast

Relative luminance0.24679WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.94:1

Contrast with white3.54:1WCAG normal text: Fail

Contrast with black5.94:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#01CA94

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F6E6Cno red cones; affects about 1% of men; ΔE 78.3 from the original

Deuteranopia#A29766no green cones; the most common form, about 1% of men; ΔE 79.5 from the original

Tritanopia#FF004Dno blue cones; rare, and affects men and women equally; ΔE 15.6 from the original

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

Contrast with white, large text3.54:1WCAG large text: AA

Contrast with black, large text5.94:1WCAG large text: AAA

Named colours

Crimson · ΔE 17.9 Deep pink · ΔE 26.5 Indian red · ΔE 31 Firebrick · ΔE 32.1 Tomato · ΔE 32.9 Hot pink · ΔE 33.1

Nearest named CSS colourCrimson (#DC143C)ΔE 17.94, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#35FEC8

Analogous#FE35D0, #FE6435

Triadic#6BFE35, #356BFE

Split complementary#35FE64, #35D0FE

Tetradic#CFFE35, #35FEC8, #6335FE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFCDDB

Lighter +20%#FF9AB5

Lighter +10%#FE6890

Darker −10%#FE0246

Darker −20%#CC0138

Darker −30%#99012A

Darker −40%#66011C

More saturated +25%#FF346B

Less saturated −25%#E54E77

Channel breakdown

R254

G53

B107

Red254 (99.6%)

Green53 (20.8%)

Blue107 (42%)

Hue343.88°

Saturation (HSL)99.01%

Lightness60.2%

Dominant channelRed

Hex per channelR FE · G 35 · B 6B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe356B (chemical formula)

Formula
19,891.63 g/mol
357 atoms

Fe356B has a molar mass of 19,891.63 g/mol, made up of 357 atoms across 2 elements: 356 × Fe, 1 × B.

Open this reading on its own page →

Molar mass

Molar mass19,891.63 g/mol

Total atoms per molecule357

Distinct elements2

Mass of one molecule3.3030829 × 10^-20 g

Molecules per gram3.0274748 × 10^19

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

Fe99.9%

B0.1%

Iron (Fe × 356)19,880.82 g/mol, 99.946%

Boron (B)10.81 g/mol, 0.054%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page