Recognised as Colour

#AC5119

#AC5119
Orange
Dark
Nearest: Saddle brown

#AC5119 is a orange with RGB values 172, 81, 25 and HSL 23°, 75%, 39%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#AC5119#AC5119

HEX#AC5119

RGBrgb(172, 81, 25)

RGB (0–1)0.6745, 0.3176, 0.098

RGB percentages67.5%, 31.8%, 9.8%

HSLhsl(22.9, 74.6%, 38.6%)

HSV / HSBhsv(22.9, 85.5%, 67.5%)

CMYK0%, 52.9%, 85.5%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,292,953

CSS custom property--colour: #AC5119;

Brightness & contrast

Relative luminance0.14726WCAG 2.x, 0 is black and 1 is white

Perceived brightness113 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.32:1

Contrast with white5.32:1WCAG normal text: AA

Contrast with black3.95:1WCAG normal text: Fail

Greyscale equivalent#606060

Inverted#53AEE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B5E0Fno red cones; affects about 1% of men; ΔE 38.2 from the original

Deuteranopia#817316no green cones; the most common form, about 1% of men; ΔE 38.9 from the original

Tritanopia#BD3C46no blue cones; rare, and affects men and women equally; ΔE 29.8 from the original

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

Contrast with white, large text5.32:1WCAG large text: AAA

Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Saddle brown · ΔE 12.6 Sienna · ΔE 12.6 Chocolate · ΔE 14.6 Peru · ΔE 20.8 Brown · ΔE 24.2 Firebrick · ΔE 24.7

Nearest named CSS colourSaddle brown (#8B4513)ΔE 12.55, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1974AC

Analogous#AC192B, #AC9B19

Triadic#19AC51, #5119AC

Split complementary#19AC9B, #192AAC

Tetradic#2AAC19, #1974AC, #9B19AC

Tints, shades & saturation

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

Lighter +40%#F1BFA0

Lighter +30%#EBA173

Lighter +20%#E48347

Lighter +10%#D9661F

Darker −10%#7F3C13

Darker −20%#53270C

Darker −30%#261206

Darker −40%#000000

More saturated +25%#C54B00

Less saturated −25%#935732

Channel breakdown

R172

G81

B25

Red172 (67.5%)

Green81 (31.8%)

Blue25 (9.8%)

Hue22.86°

Saturation (HSL)74.62%

Lightness38.63%

Dominant channelRed

Hex per channelR AC · G 51 · B 19

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac5119 (chemical formula)

Formula
1,162,013 g/mol
5119 atoms

Ac5119 has a molar mass of 1,162,013 g/mol, made up of 5119 atoms across 1 element: 5119 × Ac.

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Molar mass

Molar mass1,162,013 g/mol

Total atoms per molecule5119

Distinct elements1

Mass of one molecule1.929568 × 10^-18 g

Molecules per gram5.1825072 × 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

Ac100%

Actinium (Ac × 5119)1,162,013 g/mol, 100%

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Elements in this formula

Actinium

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