Cinnabar

Mercury ore, darker than its usual bright scarlet, burned to ember.

#730113

Cinnabar is a deep maroon.

It can be described as deep, rich, dark and dim.

Set in white, because white reads best on it.

Cinnabar

Cinnabar, also called cinnabarite or mercurblende, is the bright scarlet to brick-red form of mercury(II) sulfide (HgS). It is the most common source ore for refining elemental mercury and is the historic source for the brilliant red or scarlet pigment termed vermilion and associated red mercury pigments.

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Shades of red

Varieties of the color red may differ in hue, chroma, lightness, or in two or three of these qualities. Variations in value are also called tints and shades, a tint being a red or other hue mixed with white, a shade being mixed with black. A large selection of these various colors is shown below.

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cinnabar

Noun

A deep red mineral, mercuric sulfide, HgS; the principal ore of mercury; such ore used as the pigment vermilion.
A bright red colour tinted with orange.

Adjective

Of a bright red colour tinted with orange.

Wiktionary

Its neighbors.

Barolo, #71000e Blood Brother, #770011 Coffee Brick, #6f0c0d Japanese Maple, #780109 Festive Bordeaux, #6e0f12 Port Wine, #6e0c0d Hellbound, #710101 Blood, #770001 Gochujang Red, #770000 Chaotic Red, #740600 Arterial, #711518 Demon, #7a0006

Cinnabar

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Cinnabar

Cinnabar

Shades of red

cinnabar

Its neighbors.

Its complements.

As a ramp.