Recognised as Colour

#FF4714

#FF4714
Red
Dark
Nearest: Orange red

#FF4714 is a red with RGB values 255, 71, 20 and HSL 13°, 100%, 54%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FF4714#FF4714

HEX#FF4714

RGBrgb(255, 71, 20)

RGB (0–1)1, 0.2784, 0.0784

RGB percentages100%, 27.8%, 7.8%

HSLhsl(13, 100%, 53.9%)

HSV / HSBhsv(13, 92.2%, 100%)

CMYK0%, 72.2%, 92.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,729,876

CSS custom property--colour: #FF4714;

Brightness & contrast

Relative luminance0.25817WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.16:1

Contrast with white3.41:1WCAG normal text: Fail

Contrast with black6.16:1WCAG normal text: AA

Greyscale equivalent#6A6A6A

Inverted#00B8EB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#807101no red cones; affects about 1% of men; ΔE 73.5 from the original

Deuteranopia#AD9A00no green cones; the most common form, about 1% of men; ΔE 73.7 from the original

Tritanopia#FF003Fno blue cones; rare, and affects men and women equally; ΔE 27.6 from the original

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

Contrast with white, large text3.41:1WCAG large text: AA

Contrast with black, large text6.16:1WCAG large text: AAA

Named colours

Orange red · ΔE 4.3 Red · ΔE 13.8 Tomato · ΔE 21 Coral · ΔE 29.4 Chocolate · ΔE 31.3 Crimson · ΔE 33.1

Nearest named CSS colourOrange red (#FF4500)ΔE 4.3, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14CCFF

Analogous#FF1457, #FFBC14

Triadic#14FF47, #4714FF

Split complementary#14FFBC, #1457FF

Tetradic#57FF14, #14CCFF, #BC14FF

Tints, shades & saturation

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

Lighter +40%#FFE7E0

Lighter +30%#FFBFAD

Lighter +20%#FF977A

Lighter +10%#FF6F47

Darker −10%#E03100

Darker −20%#AD2600

Darker −30%#7A1A00

Darker −40%#470F00

More saturated +25%#FF4714

Less saturated −25%#E25831

Channel breakdown

R255

G71

B20

Red255 (100%)

Green71 (27.8%)

Blue20 (7.8%)

Hue13.02°

Saturation (HSL)100%

Lightness53.92%

Dominant channelRed

Hex per channelR FF · G 47 · B 14

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF4714 (chemical formula)

Formula
89,575.57 g/mol
4715 atoms

FF4714 has a molar mass of 89,575.57 g/mol, made up of 4715 atoms across 1 element: 4715 × F.

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Molar mass

Molar mass89,575.57 g/mol

Total atoms per molecule4715

Distinct elements1

Mass of one molecule1.4874373 × 10^-19 g

Molecules per gram6.7229723 × 10^18

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 × 4715)89,575.57 g/mol, 100%

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Elements in this formula

Fluorine

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