Difference between Achromatic and Sepia

ACHROMATIC vs SEPIA: NOUN

A sepia-coloured drawing or photograph.
A dark, slightly reddish, brown colour.
A dark brown pigment made from the secretions of the cuttlefish.
The cuttlefish.
A drawing in monochrome, made in sepia alone, or in sepia with other brown pigments.
A pigment prepared from the ink, or black secretion, of the sepia, or cuttlefish. Treated with caustic potash, it has a rich brown color; and this mixed with a red forms Roman sepia. Cf. India ink, under India.
A genus comprising the common cuttlefish and numerous similar species. See Illustr. under cuttlefish.
The common European cuttlefish.
A cuttlefish.
[capitalized] [NL.] A genus of cuttles, typical of the family Scpiidæ, and containing such species, as the common or officinal cuttle, S. officinalis. See also cuts under cuttlefish, Dibranchiata, and ink-bag.
A black secretion or ink produced by the cuttlefish; also, in the arts, a pigment prepared from this substance.
Type genus of the Sepiidae
Rich brown pigment prepared from the ink of cuttlefishes
A shade of brown with a tinge of red
A dark brown ink or pigment originally prepared from the secretion of the cuttlefish.
A drawing or picture done in this pigment.
A photograph in a brown tint.
A dark grayish yellow brown to dark or moderate olive brown.
Cuttlebone: more fully called os sepiæ. It is an antacid, used in dentifrices, and given to canaries. See os and sepiost.

Being of the achromatic color of maximum darkness; having little or no hue owing to absorption of almost all incident light
Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black.
Refracting light without spectral color separation.
Difficult to stain with standard dyes. Used in reference to cells or tissues.
Having only the diatonic tones of the scale.
Free from color; transmitting light without decomposing it into its primary colors.
Uncolored; not absorbing color from a fluid; -- said of tissue.
A lens composed usually of two separate lenses, a convex and concave, of substances having different refractive and dispersive powers, as crown and flint glass, with the curvatures so adjusted that the chromatic aberration produced by the one is corrected by other, and light emerges from the compound lens undecomposed.
See Prism.
One in which the chromatic aberration is corrected, usually by means of a compound or achromatic object glass, and which gives images free from extraneous color.
Containing components such as achromatic lenses and prisms, designed to prevent color-related distortion.
Having only the diatonic notes of the scale; not modified by accidentals.
Being achromatic in subject
Having no hue

Of the color sepia.
Done or made in sepia.
Of a dark brown color, with a little red in its composition; also, made of, or done in, sepia.
Of a dark reddish-brown colour.

Destitute of color; free from coloration; transmitting light without decomposing it into its constituent colors: as, an achromatic lens or telescope.
In biology: Colorless; hyaline.

Whitish, Argent, Black, Black, Ebony, Blackish, Silvery, Inky, Pearly, White, White, Gray, Colorless, Greyish, Grayish

Grainy, Fisheye, Browns, Chroma, Monochromatic, Desaturated, Monochrome, Contrasty, Toning, Cuttlefish, Brown, Venetian red, Genus sepia, Reddish brown, Burnt sienna

Whitish, Argent, Black, Black, Ebony, Blackish, Silvery, Inky, Pearly, White, White, Gray, Colorless, Greyish, Grayish

Mauves, Vignetting, Yellow ocher, Grainy, Fisheye, Chroma, Monochromatic, Desaturated, Monochrome, Contrasty, Cuttlefish, Brown, Venetian red, Reddish brown, Burnt sienna

Wash the stained acetate cellulose strip with water until achromatic bands appear on a blue background.
PMS solution to reveal achromatic ARGK bands on a blue background of the gel.
PAG as dark bands that interfere with or completely mask achromatic zones of UK.
Fields notice senpai come from one of his attention by achromatic, but as time!
These achromatic ideologies can be found on both sides of the theological aisle.
PMS solution to obtain achromatic ARGK bands on a blue gel background.
The achromatic band corresponding to GPX activity appears on a blue background.
Usually, such doublets are designed to be both aspheric and achromatic.
The achromatic locus: Effect of navigation direction in color space.
The 'K' component absorbs all wavelengths and is therefore achromatic.

Thurmith Family house with wooden fence, sepia toned.
They have faded giving them a sepia appearance.
And the last one is with sepia filter.
Sepia finish with Gunmetal finished knobs and pulls.
Here in an sepia to recover them altogether.
Interior colors available are Black, Sepia or Ecru.
Diamine Sepia for color, or a bit darker.
Add Sepia Effect; How To Add Sepia Effect.
The sepia tones are softer and the blacks are a true black, unlike traditional sepia images.
Of or pertaining to sepia; done in sepia; as, a sepic drawing.