Recognised as Colour

#F78F61

#F78F61
Orange
Dark
Nearest: Light salmon

#F78F61 is a orange with RGB values 247, 143, 97 and HSL 18°, 90%, 67%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Light salmon.

Colour values

#F78F61#F78F61

HEX#F78F61

RGBrgb(247, 143, 97)

RGB (0–1)0.9686, 0.5608, 0.3804

RGB percentages96.9%, 56.1%, 38%

HSLhsl(18.4, 90.4%, 67.5%)

HSV / HSBhsv(18.4, 60.7%, 96.9%)

CMYK0%, 42.1%, 60.7%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,224,097

CSS custom property--colour: #F78F61;

Brightness & contrast

Relative luminance0.40282WCAG 2.x, 0 is black and 1 is white

Perceived brightness177 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.06:1

Contrast with white2.32:1WCAG normal text: Fail

Contrast with black9.06:1WCAG normal text: AAA

Greyscale equivalent#A2A2A2

Inverted#08709E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#AB9C5Dno red cones; affects about 1% of men; ΔE 39.5 from the original

Deuteranopia#C4B360no green cones; the most common form, about 1% of men; ΔE 40.4 from the original

Tritanopia#FF7C84no blue cones; rare, and affects men and women equally; ΔE 26.6 from the original

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

Contrast with white, large text2.32:1WCAG large text: Fail

Contrast with black, large text9.06:1WCAG large text: AAA

Named colours

Light salmon · ΔE 9.2 Coral · ΔE 12.1 Sandy brown · ΔE 14.1 Dark salmon · ΔE 15.3 Salmon · ΔE 15.9 Peru · ΔE 17.3

Nearest named CSS colourLight salmon (#FFA07A)ΔE 9.18, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#61C9F7

Analogous#F7617E, #F7DA61

Triadic#61F78F, #8F61F7

Split complementary#61F7DA, #617EF7

Tetradic#7EF761, #61C9F7, #DA61F7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEF6F3

Lighter +20%#FCD4C2

Lighter +10%#F9B192

Darker −10%#F56D30

Darker −20%#E64F0C

Darker −30%#B63E09

Darker −40%#852E07

More saturated +25%#FF8C59

Less saturated −25%#E29776

Channel breakdown

R247

G143

B97

Red247 (96.9%)

Green143 (56.1%)

Blue97 (38%)

Hue18.4°

Saturation (HSL)90.36%

Lightness67.45%

Dominant channelRed

Hex per channelR F7 · G 8F · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F78F61 (chemical formula)

Formula
2,640.722 g/mol
139 atoms

F78F61 has a molar mass of 2,640.722 g/mol, made up of 139 atoms across 1 element: 139 × F.

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Molar mass

Molar mass2,640.722 g/mol

Total atoms per molecule139

Distinct elements1

Mass of one molecule4.385022 × 10^-21 g

Molecules per gram2.2804902 × 10^20

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 × 139)2,640.722 g/mol, 100%

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Elements in this formula

Fluorine

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