Recognised as Colour

#FE9F54

#FE9F54
Orange
Dark
Nearest: Sandy brown

#FE9F54 is a orange with RGB values 254, 159, 84 and HSL 26°, 99%, 66%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#FE9F54#FE9F54

HEX#FE9F54

RGBrgb(254, 159, 84)

RGB (0–1)0.9961, 0.6235, 0.3294

RGB percentages99.6%, 62.4%, 32.9%

HSLhsl(26.5, 98.8%, 66.3%)

HSV / HSBhsv(26.5, 66.9%, 99.6%)

CMYK0%, 37.4%, 66.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,686,932

CSS custom property--colour: #FE9F54;

Brightness & contrast

Relative luminance0.46507WCAG 2.x, 0 is black and 1 is white

Perceived brightness186.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.3:1

Contrast with white2.04:1WCAG normal text: Fail

Contrast with black10.3:1WCAG normal text: AAA

Greyscale equivalent#AEAEAE

Inverted#0160AB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BBA94Cno red cones; affects about 1% of men; ΔE 34.5 from the original

Deuteranopia#D2BE54no green cones; the most common form, about 1% of men; ΔE 34.8 from the original

Tritanopia#FF8B8Eno blue cones; rare, and affects men and women equally; ΔE 37.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.04:1WCAG large text: Fail

Contrast with black, large text10.3:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 8.5 Peru · ΔE 15.1 Coral · ΔE 18.5 Light salmon · ΔE 18.5 Chocolate · ΔE 20 Dark orange · ΔE 24.3

Nearest named CSS colourSandy brown (#F4A460)ΔE 8.5, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#54B3FE

Analogous#FE545E, #FEF454

Triadic#54FE9F, #9F54FE

Split complementary#54FEF4, #545EFE

Tetradic#5EFE54, #54B3FE, #F454FE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF4EC

Lighter +20%#FFD8B9

Lighter +10%#FEBB87

Darker −10%#FE8321

Darker −20%#EB6801

Darker −30%#B85201

Darker −40%#853B01

More saturated +25%#FF9F53

Less saturated −25%#E9A269

Channel breakdown

R254

G159

B84

Red254 (99.6%)

Green159 (62.4%)

Blue84 (32.9%)

Hue26.47°

Saturation (HSL)98.84%

Lightness66.27%

Dominant channelRed

Hex per channelR FE · G 9F · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe9F54 (chemical formula)

Formula
1,528.497 g/mol
63 atoms

Fe9F54 has a molar mass of 1,528.497 g/mol, made up of 63 atoms across 2 elements: 9 × Fe, 54 × F.

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Molar mass

Molar mass1,528.497 g/mol

Total atoms per molecule63

Distinct elements2

Mass of one molecule2.538129 × 10^-21 g

Molecules per gram3.9399101 × 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

Fe32.9%

F67.1%

Iron (Fe × 9)502.605 g/mol, 32.882%

Fluorine (F × 54)1,025.892 g/mol, 67.118%

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Elements in this formula

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