Recognised as Colour

#FC145F

#FC145F
Red
Dark
Nearest: Crimson

#FC145F is a red with RGB values 252, 20, 95 and HSL 341°, 97%, 53%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FC145F#FC145F

HEX#FC145F

RGBrgb(252, 20, 95)

RGB (0–1)0.9882, 0.0784, 0.3725

RGB percentages98.8%, 7.8%, 37.3%

HSLhsl(340.6, 97.5%, 53.3%)

HSV / HSBhsv(340.6, 92.1%, 98.8%)

CMYK0%, 92.1%, 62.3%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,520,287

CSS custom property--colour: #FC145F;

Brightness & contrast

Relative luminance0.22022WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.4:1

Contrast with white3.89:1WCAG normal text: Fail

Contrast with black5.4:1WCAG normal text: AA

Greyscale equivalent#4B4B4B

Inverted#03EBA0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#666460no red cones; affects about 1% of men; ΔE 83.6 from the original

Deuteranopia#9D9159no green cones; the most common form, about 1% of men; ΔE 84.7 from the original

Tritanopia#FF003Bno blue cones; rare, and affects men and women equally; ΔE 20.8 from the original

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

Contrast with white, large text3.89:1WCAG large text: AA

Contrast with black, large text5.4:1WCAG large text: AAA

Named colours

Crimson · ΔE 16 Deep pink · ΔE 28.8 Firebrick · ΔE 32.2 Tomato · ΔE 33.6 Indian red · ΔE 35.5 Brown · ΔE 35.6

Nearest named CSS colourCrimson (#DC143C)ΔE 15.97, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14FCB1

Analogous#FC14D3, #FC3D14

Triadic#5FFC14, #145FFC

Split complementary#14FC3D, #14D3FC

Tetradic#D3FC14, #14FCB1, #3D14FC

Tints, shades & saturation

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

Lighter +40%#FFDDE8

Lighter +30%#FEABC6

Lighter +20%#FD79A4

Lighter +10%#FD4681

Darker −10%#DA0348

Darker −20%#A80238

Darker −30%#760127

Darker −40%#430116

More saturated +25%#FF115E

Less saturated −25%#DE326A

Channel breakdown

R252

G20

B95

Red252 (98.8%)

Green20 (7.8%)

Blue95 (37.3%)

Hue340.6°

Saturation (HSL)97.48%

Lightness53.33%

Dominant channelRed

Hex per channelR FC · G 14 · B 5F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC145F (chemical formula)

Formula
1,779.591 g/mol
147 atoms

FC145F has a molar mass of 1,779.591 g/mol, made up of 147 atoms across 2 elements: 2 × F, 145 × C.

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Molar mass

Molar mass1,779.591 g/mol

Total atoms per molecule147

Distinct elements2

Mass of one molecule2.9550804 × 10^-21 g

Molecules per gram3.3840027 × 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

F2.1%

C97.9%

Fluorine (F × 2)37.996 g/mol, 2.135%

Carbon (C × 145)1,741.595 g/mol, 97.865%

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