Recognised as Colour

#F78325

#F78325
Orange
Dark
Nearest: Dark orange

#F78325 is a orange with RGB values 247, 131, 37 and HSL 27°, 93%, 56%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#F78325#F78325

HEX#F78325

RGBrgb(247, 131, 37)

RGB (0–1)0.9686, 0.5137, 0.1451

RGB percentages96.9%, 51.4%, 14.5%

HSLhsl(26.9, 92.9%, 55.7%)

HSV / HSBhsv(26.9, 85%, 96.9%)

CMYK0%, 47%, 85%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,220,965

CSS custom property--colour: #F78325;

Brightness & contrast

Relative luminance0.3614WCAG 2.x, 0 is black and 1 is white

Perceived brightness168.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.23:1

Contrast with white2.55:1WCAG normal text: Fail

Contrast with black8.23:1WCAG normal text: AAA

Greyscale equivalent#959595

Inverted#087CDA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A5920Fno red cones; affects about 1% of men; ΔE 44.6 from the original

Deuteranopia#C1AC23no green cones; the most common form, about 1% of men; ΔE 44.9 from the original

Tritanopia#FF6972no blue cones; rare, and affects men and women equally; ΔE 44.9 from the original

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

Contrast with white, large text2.55:1WCAG large text: Fail

Contrast with black, large text8.23:1WCAG large text: AAA

Named colours

Dark orange · ΔE 10.8 Chocolate · ΔE 13.7 Coral · ΔE 19 Orange · ΔE 21.8 Peru · ΔE 25 Sandy brown · ΔE 25.3

Nearest named CSS colourDark orange (#FF8C00)ΔE 10.77, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2599F7

Analogous#F72530, #F7EC25

Triadic#25F783, #8325F7

Split complementary#25F7EC, #2530F7

Tetradic#30F725, #2599F7, #EC25F7

Tints, shades & saturation

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

Lighter +40%#FEF3EA

Lighter +30%#FCD7B9

Lighter +20%#FBBB87

Lighter +10%#F99F56

Darker −10%#E16908

Darker −20%#B05206

Darker −30%#7E3B05

Darker −40%#4D2403

More saturated +25%#FF821D

Less saturated −25%#DB8641

Channel breakdown

R247

G131

B37

Red247 (96.9%)

Green131 (51.4%)

Blue37 (14.5%)

Hue26.86°

Saturation (HSL)92.92%

Lightness55.69%

Dominant channelRed

Hex per channelR F7 · G 83 · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F78325 (chemical formula)

Formula
1,488,018.35 g/mol
78325 atoms

F78325 has a molar mass of 1,488,018.35 g/mol, made up of 78325 atoms across 1 element: 78325 × F.

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Molar mass

Molar mass1,488,018.35 g/mol

Total atoms per molecule78325

Distinct elements1

Mass of one molecule2.4709126 × 10^-18 g

Molecules per gram4.0470877 × 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 × 78325)1,488,018.35 g/mol, 100%

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Elements in this formula

Fluorine

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