Recognised as Colour

#F86F23

#F86F23
Orange
Dark
Nearest: Chocolate

#F86F23 is a orange with RGB values 248, 111, 35 and HSL 21°, 94%, 55%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#F86F23#F86F23

HEX#F86F23

RGBrgb(248, 111, 35)

RGB (0–1)0.9725, 0.4353, 0.1373

RGB percentages97.3%, 43.5%, 13.7%

HSLhsl(21.4, 93.8%, 55.5%)

HSV / HSBhsv(21.4, 85.9%, 97.3%)

CMYK0%, 55.2%, 85.9%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,281,379

CSS custom property--colour: #F86F23;

Brightness & contrast

Relative luminance0.31447WCAG 2.x, 0 is black and 1 is white

Perceived brightness160.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.29:1

Contrast with white2.88:1WCAG normal text: Fail

Contrast with black7.29:1WCAG normal text: AAA

Greyscale equivalent#878787

Inverted#0790DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#968513no red cones; affects about 1% of men; ΔE 54.7 from the original

Deuteranopia#B8A41Dno green cones; the most common form, about 1% of men; ΔE 55.1 from the original

Tritanopia#FF4E61no blue cones; rare, and affects men and women equally; ΔE 39.1 from the original

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

Contrast with white, large text2.88:1WCAG large text: Fail

Contrast with black, large text7.29:1WCAG large text: AAA

Named colours

Chocolate · ΔE 15 Coral · ΔE 16.4 Dark orange · ΔE 18.5 Tomato · ΔE 18.9 Orange red · ΔE 20.6 Peru · ΔE 31.3

Nearest named CSS colourChocolate (#D2691E)ΔE 14.98, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#23ACF8

Analogous#F82342, #F8DA23

Triadic#23F86F, #6F23F8

Split complementary#23F8D9, #2342F8

Tetradic#42F823, #23ACF8, #D923F8

Tints, shades & saturation

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

Lighter +40%#FEF0E9

Lighter +30%#FDD0B7

Lighter +20%#FBB086

Lighter +10%#FA8F54

Darker −10%#E15507

Darker −20%#AF4206

Darker −30%#7E3004

Darker −40%#4D1D02

More saturated +25%#FF6D1C

Less saturated −25%#DC773F

Channel breakdown

R248

G111

B35

Red248 (97.3%)

Green111 (43.5%)

Blue35 (13.7%)

Hue21.41°

Saturation (HSL)93.83%

Lightness55.49%

Dominant channelRed

Hex per channelR F8 · G 6F · B 23

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F86F23 (chemical formula)

Formula
2,070.782 g/mol
109 atoms

F86F23 has a molar mass of 2,070.782 g/mol, made up of 109 atoms across 1 element: 109 × F.

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Molar mass

Molar mass2,070.782 g/mol

Total atoms per molecule109

Distinct elements1

Mass of one molecule3.4386144 × 10^-21 g

Molecules per gram2.9081481 × 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 × 109)2,070.782 g/mol, 100%

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Elements in this formula

Fluorine

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