Recognised as Colour

#F89B42

#F89B42
Orange
Dark
Nearest: Sandy brown

#F89B42 is a orange with RGB values 248, 155, 66 and HSL 29°, 93%, 62%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#F89B42#F89B42

HEX#F89B42

RGBrgb(248, 155, 66)

RGB (0–1)0.9725, 0.6078, 0.2588

RGB percentages97.3%, 60.8%, 25.9%

HSLhsl(29.3, 92.9%, 61.6%)

HSV / HSBhsv(29.3, 73.4%, 97.3%)

CMYK0%, 37.5%, 73.4%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,292,674

CSS custom property--colour: #F89B42;

Brightness & contrast

Relative luminance0.43792WCAG 2.x, 0 is black and 1 is white

Perceived brightness181.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.76:1

Contrast with white2.15:1WCAG normal text: Fail

Contrast with black9.76:1WCAG normal text: AAA

Greyscale equivalent#A8A8A8

Inverted#0764BD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B8A437no red cones; affects about 1% of men; ΔE 33.2 from the original

Deuteranopia#CEB943no green cones; the most common form, about 1% of men; ΔE 33.7 from the original

Tritanopia#FF8688no blue cones; rare, and affects men and women equally; ΔE 43.1 from the original

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

Contrast with white, large text2.15:1WCAG large text: Fail

Contrast with black, large text9.76:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 13.2 Peru · ΔE 16.4 Chocolate · ΔE 18.8 Dark orange · ΔE 19 Orange · ΔE 20.5 Goldenrod · ΔE 21.5

Nearest named CSS colourSandy brown (#F4A460)ΔE 13.23, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#429FF8

Analogous#F84244, #F8F642

Triadic#42F89B, #9B42F8

Split complementary#42F8F6, #4244F8

Tetradic#44F842, #429FF8, #F642F8

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FDE9D6

Lighter +20%#FCCFA4

Lighter +10%#FAB573

Darker −10%#F68111

Darker −20%#CC6808

Darker −30%#9B4F06

Darker −40%#6A3604

More saturated +25%#FF9B3B

Less saturated −25%#E09C5B

Channel breakdown

R248

G155

B66

Red248 (97.3%)

Green155 (60.8%)

Blue66 (25.9%)

Hue29.34°

Saturation (HSL)92.86%

Lightness61.57%

Dominant channelRed

Hex per channelR F8 · G 9B · B 42

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F89B42 (chemical formula)

Formula
2,144.842 g/mol
131 atoms

F89B42 has a molar mass of 2,144.842 g/mol, made up of 131 atoms across 2 elements: 89 × F, 42 × B.

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Molar mass

Molar mass2,144.842 g/mol

Total atoms per molecule131

Distinct elements2

Mass of one molecule3.5615939 × 10^-21 g

Molecules per gram2.8077316 × 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

F78.8%

B21.2%

Fluorine (F × 89)1,690.822 g/mol, 78.832%

Boron (B × 42)454.02 g/mol, 21.168%

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