Recognised as Colour

#F86829

#F86829
Orange
Dark
Nearest: Tomato

#F86829 is a orange with RGB values 248, 104, 41 and HSL 18°, 94%, 57%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Tomato.

Colour values

#F86829#F86829

HEX#F86829

RGBrgb(248, 104, 41)

RGB (0–1)0.9725, 0.4078, 0.1608

RGB percentages97.3%, 40.8%, 16.1%

HSLhsl(18.3, 93.7%, 56.7%)

HSV / HSBhsv(18.3, 83.5%, 97.3%)

CMYK0%, 58.1%, 83.5%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,279,593

CSS custom property--colour: #F86829;

Brightness & contrast

Relative luminance0.30017WCAG 2.x, 0 is black and 1 is white

Perceived brightness157.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7:1

Contrast with white3:1WCAG normal text: Fail

Contrast with black7:1WCAG normal text: AAA

Greyscale equivalent#828282

Inverted#0797D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#91811Eno red cones; affects about 1% of men; ΔE 58 from the original

Deuteranopia#B4A122no green cones; the most common form, about 1% of men; ΔE 58.5 from the original

Tritanopia#FF445Cno blue cones; rare, and affects men and women equally; ΔE 35.1 from the original

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

Contrast with white, large text3:1WCAG large text: Fail

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

Named colours

Tomato · ΔE 14.4 Coral · ΔE 15 Chocolate · ΔE 16.4 Orange red · ΔE 18.6 Dark orange · ΔE 23.4 Red · ΔE 30.1

Nearest named CSS colourTomato (#FF6347)ΔE 14.42, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29B9F8

Analogous#F82952, #F8CF29

Triadic#29F868, #6829F8

Split complementary#29F8CF, #2952F8

Tetradic#52F829, #29B9F8, #CF29F8

Tints, shades & saturation

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

Lighter +40%#FEF3EF

Lighter +30%#FDD1BD

Lighter +20%#FBAE8C

Lighter +10%#FA8B5A

Darker −10%#E64B08

Darker −20%#B53B06

Darker −30%#842B04

Darker −40%#521B03

More saturated +25%#FF6522

Less saturated −25%#DC7345

Channel breakdown

R248

G104

B41

Red248 (97.3%)

Green104 (40.8%)

Blue41 (16.1%)

Hue18.26°

Saturation (HSL)93.67%

Lightness56.67%

Dominant channelRed

Hex per channelR F8 · G 68 · B 29

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F86829 (chemical formula)

Formula
1,649,577.342 g/mol
86829 atoms

F86829 has a molar mass of 1,649,577.342 g/mol, made up of 86829 atoms across 1 element: 86829 × F.

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Molar mass

Molar mass1,649,577.342 g/mol

Total atoms per molecule86829

Distinct elements1

Mass of one molecule2.7391876 × 10^-18 g

Molecules per gram3.6507174 × 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 × 86829)1,649,577.342 g/mol, 100%

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Elements in this formula

Fluorine

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