Recognised as Colour

#F86615

#F86615
Orange
Dark
Nearest: Orange red

#F86615 is a orange with RGB values 248, 102, 21 and HSL 21°, 94%, 53%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F86615#F86615

HEX#F86615

RGBrgb(248, 102, 21)

RGB (0–1)0.9725, 0.4, 0.0824

RGB percentages97.3%, 40%, 8.2%

HSLhsl(21.4, 94.2%, 52.7%)

HSV / HSBhsv(21.4, 91.5%, 97.3%)

CMYK0%, 58.9%, 91.5%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,279,061

CSS custom property--colour: #F86615;

Brightness & contrast

Relative luminance0.29513WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.9:1

Contrast with white3.04:1WCAG normal text: Fail

Contrast with black6.9:1WCAG normal text: AA

Greyscale equivalent#7F7F7F

Inverted#0799EA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#917F00no red cones; affects about 1% of men; ΔE 58.2 from the original

Deuteranopia#B4A006no green cones; the most common form, about 1% of men; ΔE 59 from the original

Tritanopia#FF4058no blue cones; rare, and affects men and women equally; ΔE 39.4 from the original

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

Contrast with white, large text3.04:1WCAG large text: AA

Contrast with black, large text6.9:1WCAG large text: AAA

Named colours

Orange red · ΔE 15.8 Chocolate · ΔE 19 Dark orange · ΔE 20.2 Tomato · ΔE 20.3 Coral · ΔE 20.9 Red · ΔE 28.6

Nearest named CSS colourOrange red (#FF4500)ΔE 15.78, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15A7F8

Analogous#F81536, #F8D715

Triadic#15F866, #6615F8

Split complementary#15F8D7, #1536F8

Tetradic#36F815, #15A7F8, #D715F8

Tints, shades & saturation

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

Lighter +40%#FEE8DB

Lighter +30%#FCC7AA

Lighter +20%#FBA778

Lighter +10%#F98647

Darker −10%#D45006

Darker −20%#A23D05

Darker −30%#712A03

Darker −40%#3F1802

More saturated +25%#FF640E

Less saturated −25%#DA6F33

Channel breakdown

R248

G102

B21

Red248 (97.3%)

Green102 (40%)

Blue21 (8.2%)

Hue21.41°

Saturation (HSL)94.19%

Lightness52.75%

Dominant channelRed

Hex per channelR F8 · G 66 · B 15

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F86615 (chemical formula)

Formula
1,645,511.77 g/mol
86615 atoms

F86615 has a molar mass of 1,645,511.77 g/mol, made up of 86615 atoms across 1 element: 86615 × F.

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Molar mass

Molar mass1,645,511.77 g/mol

Total atoms per molecule86615

Distinct elements1

Mass of one molecule2.7324366 × 10^-18 g

Molecules per gram3.6597373 × 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 × 86615)1,645,511.77 g/mol, 100%

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Elements in this formula

Fluorine

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