Nerdulator> put something in

Recognised as Colour

#F540CF

  • #F540CF
  • Magenta
  • Dark
  • Nearest: Medium orchid

#F540CF is a magenta with RGB values 245, 64, 207 and HSL 313°, 90%, 61%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium orchid.

Colour values

#F540CF#F540CF
HEX#F540CF
RGBrgb(245, 64, 207)
RGB (0–1)0.9608, 0.251, 0.8118
RGB percentages96.1%, 25.1%, 81.2%
HSLhsl(312.6, 90%, 60.6%)
HSV / HSBhsv(312.6, 73.9%, 96.1%)
CMYK0%, 73.9%, 15.5%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,072,911
CSS custom property--colour: #F540CF;

Brightness & contrast

Relative luminance0.27584WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.52:1
Contrast with white3.22:1WCAG normal text: Fail
Contrast with black6.52:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#0ABF30

Colour vision & accessibility

Protanopia#487DD3no red cones; affects about 1% of men; ΔE 72 from the original
Deuteranopia#8699CBno green cones; the most common form, about 1% of men; ΔE 75.4 from the original
Tritanopia#FF4A84no blue cones; rare, and affects men and women equally; ΔE 44.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.22:1WCAG large text: AA
Contrast with black, large text6.52:1WCAG large text: AAA

Named colours

Nearest named CSS colourMedium orchid (#BA55D3)ΔE 25.02, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40F566
Analogous#C040F5, #F54075
Triadic#CFF540, #40CFF5
Split complementary#75F540, #40F5C0
Tetradic#F5C040, #40F566, #4075F5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FDD1F4
Lighter +20%#FAA1E7
Lighter +10%#F870DB
Darker −10%#F210C3
Darker −20%#C50A9E
Darker −30%#940877
Darker −40%#640550
More saturated +25%#FF36D5
Less saturated −25%#DC59C0

Channel breakdown

R245
G64
B207
Red245 (96.1%)
Green64 (25.1%)
Blue207 (81.2%)
Hue312.6°
Saturation (HSL)90.05%
Lightness60.59%
Dominant channelRed
Hex per channelR F5 · G 40 · B CF

Keep nerding

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

Also reads as

F540CF (chemical formula)

  • Formula
  • 10,289.929 g/mol
  • 542 atoms

F540CF has a molar mass of 10,289.929 g/mol, made up of 542 atoms across 2 elements: 541 × F, 1 × C.

Open this reading on its own page →

Molar mass

Molar mass10,289.929 g/mol
Total atoms per molecule542
Distinct elements2
Mass of one molecule1.7086829 × 10^-20 g
Molecules per gram5.8524609 × 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

F99.9%
C0.1%

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

Every value on this page was computed from “f540cf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.