Recognised as Colour

#AC8500

#AC8500
Yellow
Dark
Nearest: Dark goldenrod

#AC8500 is a yellow with RGB values 172, 133, 0 and HSL 46°, 100%, 34%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#AC8500#AC8500

HEX#AC8500

RGBrgb(172, 133, 0)

RGB (0–1)0.6745, 0.5216, 0

RGB percentages67.5%, 52.2%, 0%

HSLhsl(46.4, 100%, 33.7%)

HSV / HSBhsv(46.4, 100%, 67.5%)

CMYK0%, 22.7%, 100%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,306,240

CSS custom property--colour: #AC8500;

Brightness & contrast

Relative luminance0.25546WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.11:1

Contrast with white3.44:1WCAG normal text: Fail

Contrast with black6.11:1WCAG normal text: AA

Greyscale equivalent#848484

Inverted#537AFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#978400no red cones; affects about 1% of men; ΔE 9.9 from the original

Deuteranopia#A08F10no green cones; the most common form, about 1% of men; ΔE 11.1 from the original

Tritanopia#BC7771no blue cones; rare, and affects men and women equally; ΔE 52.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.44:1WCAG large text: AA

Contrast with black, large text6.11:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 5.3 Goldenrod · ΔE 15 Olive · ΔE 19.6 Peru · ΔE 22.6 Sandy brown · ΔE 29.2 Orange · ΔE 30.5

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 5.31, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0027AC

Analogous#AC2F00, #7DAC00

Triadic#00AC85, #8500AC

Split complementary#007DAC, #2F00AC

Tetradic#00AC2F, #0027AC, #AC007D

Tints, shades & saturation

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

Lighter +40%#FFE179

Lighter +30%#FFD546

Lighter +20%#FFC913

Lighter +10%#DFAC00

Darker −10%#795E00

Darker −20%#463600

Darker −30%#130F00

Darker −40%#000000

More saturated +25%#AC8500

Less saturated −25%#977916

Channel breakdown

R172

G133

Red172 (67.5%)

Green133 (52.2%)

Blue0 (0%)

Hue46.4°

Saturation (HSL)100%

Lightness33.73%

Dominant channelRed

Hex per channelR AC · G 85 · B 00

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac8500 (chemical formula)

Formula
1,929,500 g/mol
8500 atoms

Ac8500 has a molar mass of 1,929,500 g/mol, made up of 8500 atoms across 1 element: 8500 × Ac.

Open this reading on its own page →

Molar mass

Molar mass1,929,500 g/mol

Total atoms per molecule8500

Distinct elements1

Mass of one molecule3.2040101 × 10^-18 g

Molecules per gram3.1210888 × 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 × 8500)1,929,500 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Actinium

Nerdulate something else

Nothing in mind? Surprise me · today’s page