Recognised as Colour

#F99F56

#F99F56
Orange
Dark
Nearest: Sandy brown

#F99F56 is a orange with RGB values 249, 159, 86 and HSL 27°, 93%, 66%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#F99F56#F99F56

HEX#F99F56

RGBrgb(249, 159, 86)

RGB (0–1)0.9765, 0.6235, 0.3373

RGB percentages97.6%, 62.4%, 33.7%

HSLhsl(26.9, 93.1%, 65.7%)

HSV / HSBhsv(26.9, 65.5%, 97.6%)

CMYK0%, 36.1%, 65.5%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,359,254

CSS custom property--colour: #F99F56;

Brightness & contrast

Relative luminance0.45608WCAG 2.x, 0 is black and 1 is white

Perceived brightness185 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.12:1

Contrast with white2.07:1WCAG normal text: Fail

Contrast with black10.12:1WCAG normal text: AAA

Greyscale equivalent#ADADAD

Inverted#0660A9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BAA84Fno red cones; affects about 1% of men; ΔE 32.3 from the original

Deuteranopia#CFBC56no green cones; the most common form, about 1% of men; ΔE 33 from the original

Tritanopia#FF8C8Eno blue cones; rare, and affects men and women equally; ΔE 36.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.07:1WCAG large text: Fail

Contrast with black, large text10.12:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 5.9 Peru · ΔE 13.2 Light salmon · ΔE 17.2 Coral · ΔE 19.6 Chocolate · ΔE 20.8 Dark salmon · ΔE 23.7

Nearest named CSS colourSandy brown (#F4A460)ΔE 5.93, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#56B0F9

Analogous#F9565E, #F9F156

Triadic#56F99F, #9F56F9

Split complementary#56F9F1, #565EF9

Tetradic#5EF956, #56B0F9, #F156F9

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEF3EA

Lighter +20%#FCD7B9

Lighter +10%#FBBB87

Darker −10%#F78325

Darker −20%#E16908

Darker −30%#B05206

Darker −40%#7F3B04

More saturated +25%#FF9E50

Less saturated −25%#E3A16C

Channel breakdown

R249

G159

B86

Red249 (97.6%)

Green159 (62.4%)

Blue86 (33.7%)

Hue26.87°

Saturation (HSL)93.14%

Lightness65.69%

Dominant channelRed

Hex per channelR F9 · G 9F · B 56

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F99F56 (chemical formula)

Formula
2,944.69 g/mol
155 atoms

F99F56 has a molar mass of 2,944.69 g/mol, made up of 155 atoms across 1 element: 155 × F.

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Molar mass

Molar mass2,944.69 g/mol

Total atoms per molecule155

Distinct elements1

Mass of one molecule4.8897728 × 10^-21 g

Molecules per gram2.0450848 × 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 × 155)2,944.69 g/mol, 100%

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Elements in this formula

Fluorine

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