Recognised as Colour

#F72332

#F72332
Red
Dark
Nearest: Crimson

#F72332 is a red with RGB values 247, 35, 50 and HSL 356°, 93%, 55%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F72332#F72332

HEX#F72332

RGBrgb(247, 35, 50)

RGB (0–1)0.9686, 0.1373, 0.1961

RGB percentages96.9%, 13.7%, 19.6%

HSLhsl(355.8, 93%, 55.3%)

HSV / HSBhsv(355.8, 85.8%, 96.9%)

CMYK0%, 85.8%, 79.8%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,196,402

CSS custom property--colour: #F72332;

Brightness & contrast

Relative luminance0.21207WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.24:1

Contrast with white4.01:1WCAG normal text: Fail

Contrast with black5.24:1WCAG normal text: AA

Greyscale equivalent#515151

Inverted#08DCCD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6230no red cones; affects about 1% of men; ΔE 80.7 from the original

Deuteranopia#9F8F27no green cones; the most common form, about 1% of men; ΔE 81.2 from the original

Tritanopia#FF002Dno blue cones; rare, and affects men and women equally; ΔE 6.6 from the original

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

Contrast with white, large text4.01:1WCAG large text: AA

Contrast with black, large text5.24:1WCAG large text: AAA

Named colours

Crimson · ΔE 15.8 Tomato · ΔE 19.5 Red · ΔE 20.3 Orange red · ΔE 23.1 Firebrick · ΔE 25.7 Coral · ΔE 32.9

Nearest named CSS colourCrimson (#DC143C)ΔE 15.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#23F7E8

Analogous#F7239C, #F77E23

Triadic#32F723, #2332F7

Split complementary#23F77E, #239CF7

Tetradic#9CF723, #23F7E8, #7E23F7

Tints, shades & saturation

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

Lighter +40%#FEE8E9

Lighter +30%#FCB7BC

Lighter +20%#FB858E

Lighter +10%#F95460

Darker −10%#DF0817

Darker −20%#AE0612

Darker −30%#7C050D

Darker −40%#4B0308

More saturated +25%#FF1B2B

Less saturated −25%#DB404A

Channel breakdown

R247

G35

B50

Red247 (96.9%)

Green35 (13.7%)

Blue50 (19.6%)

Hue355.75°

Saturation (HSL)92.98%

Lightness55.29%

Dominant channelRed

Hex per channelR F7 · G 23 · B 32

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F72332 (chemical formula)

Formula
1,374,163.336 g/mol
72332 atoms

F72332 has a molar mass of 1,374,163.336 g/mol, made up of 72332 atoms across 1 element: 72332 × F.

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Molar mass

Molar mass1,374,163.336 g/mol

Total atoms per molecule72332

Distinct elements1

Mass of one molecule2.2818519 × 10^-18 g

Molecules per gram4.3824054 × 10^17

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

F100%

Fluorine (F × 72332)1,374,163.336 g/mol, 100%

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Elements in this formula

Fluorine

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