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Artisanal Cuttlefish

#170b1b
Notes

Artisanal Cuttlefish (#170B1B) is a deep violet with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (285°, 42%, 7%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#170b1b
RGB
rgb(23, 11, 27)
HSL
hsl(285, 42%, 7%)
HWB
hwb(285 4% 89%)
OKLCH
oklch(17.5% 0.037 317.3)
P3
color(display-p3 0.0834 0.0452 0.1022)
HSV
hsv(285, 59%, 11%)
LAB
lab(4.52% 7.99 -7.83)
LCH
lch(4.52% 11.18 315.58)
CMYK
cmyk(15%, 59%, 0%, 89%)

Etymology

Artisanal
adjective

Italian artigiano, craftsman — adjectival suffix -al, derived from Latin artītiānus. As a color modifier, artisanal implies a neutral-and-small-batch-and-handcraft quality, the neutral color of farm-to-table-and-craft-bakery small-batch-and-quality-handcraft food-and-textile-and-pottery surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to handcrafted and crafted in usage.

Cuttlefish
noun

Mediterranean Sepia officinalis — a Sepiidae cephalopod whose ink-sac secretion (Sepia) was the principal cinnamon-brown-to-black ink of Western European calligraphy and chiaroscuro drawing from antiquity to the 19th century. Cuttlefish color refers to a freshly extracted Sepia officinalis ink-sac contents in a glass cup: a saturated, slightly cool deep black with the matte finish of melanin-protein cephalopod ink suspended in water.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#170b1b
Original
#090f1c
Protanopia
#0c101b
Deuteranopia
#170d11
Tritanopia
#0f0f0f
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
19.09:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.10:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##170B1B
Display P3
Display P3
color(display-p3 0.0834 0.0452 0.1022)
Inside sRGBOKLCH chroma 0.037

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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