Recognised as Colour

#FC1445

#FC1445
Red
Dark
Nearest: Crimson

#FC1445 is a red with RGB values 252, 20, 69 and HSL 347°, 97%, 53%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FC1445#FC1445

HEX#FC1445

RGBrgb(252, 20, 69)

RGB (0–1)0.9882, 0.0784, 0.2706

RGB percentages98.8%, 7.8%, 27.1%

HSLhsl(347.3, 97.5%, 53.3%)

HSV / HSBhsv(347.3, 92.1%, 98.8%)

CMYK0%, 92.1%, 72.6%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,520,261

CSS custom property--colour: #FC1445;

Brightness & contrast

Relative luminance0.21625WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.33:1

Contrast with white3.94:1WCAG normal text: Fail

Contrast with black5.33:1WCAG normal text: AA

Greyscale equivalent#494949

Inverted#03EBBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6244no red cones; affects about 1% of men; ΔE 84.1 from the original

Deuteranopia#A0903Dno green cones; the most common form, about 1% of men; ΔE 84.1 from the original

Tritanopia#FF002Eno blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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

Contrast with white, large text3.94:1WCAG large text: AA

Contrast with black, large text5.33:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.3 Tomato · ΔE 24.5 Firebrick · ΔE 27.3 Red · ΔE 29.6 Orange red · ΔE 33.5 Brown · ΔE 34.3

Nearest named CSS colourCrimson (#DC143C)ΔE 11.25, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14FCCB

Analogous#FC14B9, #FC5714

Triadic#45FC14, #1445FC

Split complementary#14FC57, #14B9FC

Tetradic#B9FC14, #14FCCB, #5714FC

Tints, shades & saturation

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

Lighter +40%#FFDDE4

Lighter +30%#FEABBD

Lighter +20%#FD7995

Lighter +10%#FD466D

Darker −10%#DA0330

Darker −20%#A80225

Darker −30%#76011A

Darker −40%#43010F

More saturated +25%#FF1143

Less saturated −25%#DE3256

Channel breakdown

R252

G20

B69

Red252 (98.8%)

Green20 (7.8%)

Blue69 (27.1%)

Hue347.33°

Saturation (HSL)97.48%

Lightness53.33%

Dominant channelRed

Hex per channelR FC · G 14 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC1445 (chemical formula)

Formula
17,374.893 g/mol
1446 atoms

FC1445 has a molar mass of 17,374.893 g/mol, made up of 1446 atoms across 2 elements: 1 × F, 1445 × C.

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Molar mass

Molar mass17,374.893 g/mol

Total atoms per molecule1446

Distinct elements2

Mass of one molecule2.8851689 × 10^-20 g

Molecules per gram3.4660016 × 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

F0.1%

C99.9%

Fluorine (F)18.998 g/mol, 0.109%

Carbon (C × 1445)17,355.895 g/mol, 99.891%

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