Recognised as Colour

#AC9F80

#AC9F80
Orange
Dark
Nearest: Tan

#AC9F80 is a orange with RGB values 172, 159, 128 and HSL 42°, 21%, 59%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Tan.

Colour values

#AC9F80#AC9F80

HEX#AC9F80

RGBrgb(172, 159, 128)

RGB (0–1)0.6745, 0.6235, 0.502

RGB percentages67.5%, 62.4%, 50.2%

HSLhsl(42.3, 21%, 58.8%)

HSV / HSBhsv(42.3, 25.6%, 67.5%)

CMYK0%, 7.6%, 25.6%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,313,024

CSS custom property--colour: #AC9F80;

Brightness & contrast

Relative luminance0.35125WCAG 2.x, 0 is black and 1 is white

Perceived brightness159.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.03:1

Contrast with white2.62:1WCAG normal text: Fail

Contrast with black8.03:1WCAG normal text: AAA

Greyscale equivalent#A0A0A0

Inverted#53607F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A69E7Eno red cones; affects about 1% of men; ΔE 2.3 from the original

Deuteranopia#AAA281no green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#B39A97no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.62:1WCAG large text: Fail

Contrast with black, large text8.03:1WCAG large text: AAA

Named colours

Tan · ΔE 12.4 Burlywood · ΔE 18 Dark grey · ΔE 18.2 Rosy brown · ΔE 20.8 Silver · ΔE 21.5 Gray · ΔE 21.7

Nearest named CSS colourTan (#D2B48C)ΔE 12.4, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#808DAC

Analogous#AC8980, #A3AC80

Triadic#80AC9F, #9F80AC

Split complementary#80A3AC, #8980AC

Tetradic#80AC89, #808DAC, #AC80A3

Tints, shades & saturation

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

Lighter +40%#FDFCFB

Lighter +30%#E8E5DD

Lighter +20%#D4CEBE

Lighter +10%#C0B69F

Darker −10%#978762

Darker −20%#786B4E

Darker −30%#59503A

Darker −40%#3A3426

More saturated +25%#C6AA66

Less saturated −25%#969696

Channel breakdown

R172

G159

B128

Red172 (67.5%)

Green159 (62.4%)

Blue128 (50.2%)

Hue42.27°

Saturation (HSL)20.95%

Lightness58.82%

Dominant channelRed

Hex per channelR AC · G 9F · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac9F80 (chemical formula)

Formula
3,562.84 g/mol
89 atoms

Ac9F80 has a molar mass of 3,562.84 g/mol, made up of 89 atoms across 2 elements: 9 × Ac, 80 × F.

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Molar mass

Molar mass3,562.84 g/mol

Total atoms per molecule89

Distinct elements2

Mass of one molecule5.916235 × 10^-21 g

Molecules per gram1.6902642 × 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

Ac57.3%

F42.7%

Actinium (Ac × 9)2,043 g/mol, 57.342%

Fluorine (F × 80)1,519.84 g/mol, 42.658%

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