Recognised as Colour

#FC2020

#FC2020
Red
Dark
Nearest: Red

#FC2020 is a red with RGB values 252, 32, 32 and HSL 0°, 97%, 56%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FC2020#FC2020

HEX#FC2020

RGBrgb(252, 32, 32)

RGB (0–1)0.9882, 0.1255, 0.1255

RGB percentages98.8%, 12.5%, 12.5%

HSLhsl(0, 97.3%, 55.7%)

HSV / HSBhsv(0, 87.3%, 98.8%)

CMYK0%, 87.3%, 87.3%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,523,296

CSS custom property--colour: #FC2020;

Brightness & contrast

Relative luminance0.21833WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.37:1

Contrast with white3.91:1WCAG normal text: Fail

Contrast with black5.37:1WCAG normal text: AA

Greyscale equivalent#4F4F4F

Inverted#03DFDF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F631Bno red cones; affects about 1% of men; ΔE 83.1 from the original

Deuteranopia#A3910Ano green cones; the most common form, about 1% of men; ΔE 82.6 from the original

Tritanopia#FF0026no blue cones; rare, and affects men and women equally; ΔE 5 from the original

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

Contrast with white, large text3.91:1WCAG large text: AA

Contrast with black, large text5.37:1WCAG large text: AAA

Named colours

Red · ΔE 10.6 Orange red · ΔE 15 Tomato · ΔE 23.1 Crimson · ΔE 25.3 Firebrick · ΔE 32 Coral · ΔE 35.3

Nearest named CSS colourRed (#FF0000)ΔE 10.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#20FCFC

Analogous#FC208E, #FC8E20

Triadic#20FC20, #2020FC

Split complementary#20FC8E, #208EFC

Tetradic#8EFC20, #20FCFC, #8E20FC

Tints, shades & saturation

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

Lighter +40%#FFE9E9

Lighter +30%#FEB7B7

Lighter +20%#FD8585

Lighter +10%#FD5252

Darker −10%#E60303

Darker −20%#B40202

Darker −30%#810202

Darker −40%#4F0101

More saturated +25%#FF1D1D

Less saturated −25%#E03C3C

Channel breakdown

R252

G32

B32

Red252 (98.8%)

Green32 (12.5%)

Blue32 (12.5%)

Hue0°

Saturation (HSL)97.35%

Lightness55.69%

Dominant channelRed

Hex per channelR FC · G 20 · B 20

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC2020 (chemical formula)

Formula
24,281.218 g/mol
2021 atoms

FC2020 has a molar mass of 24,281.218 g/mol, made up of 2021 atoms across 2 elements: 1 × F, 2020 × C.

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Molar mass

Molar mass24,281.218 g/mol

Total atoms per molecule2021

Distinct elements2

Mass of one molecule4.0319911 × 10^-20 g

Molecules per gram2.4801642 × 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, 0.078%

Carbon (C × 2020)24,262.22 g/mol, 99.922%

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Elements in this formula

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