colors
Back to gallery

Homemade Cuttlefish

#0c011c
Notes

Homemade Cuttlefish (#0C011C) is a deep indigo with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (264°, 93%, 6%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#0c011c
RGB
rgb(12, 1, 28)
HSL
hsl(264, 93%, 6%)
HWB
hwb(264 0% 89%)
OKLCH
oklch(13.1% 0.063 300.4)
P3
color(display-p3 0.0398 0.0054 0.1040)
HSV
hsv(264, 96%, 11%)
LAB
lab(1.66% 8.09 -12.97)
LCH
lch(1.66% 15.29 301.94)
CMYK
cmyk(57%, 96%, 0%, 89%)

Etymology

Homemade
adjective

English compound home + past-participle made — sharing root with make. As a color modifier, homemade implies a neutral-and-handcrafted-and-domestic quality, the neutral color of American-and-English-cottage hand-made-and-home-craft household-textile-and-pottery surface-finish. Sits at the neutral-and-traditional end of the grid, parallel to handmade and handcrafted 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.

#0c011c
Original
#00061d
Protanopia
#00061b
Deuteranopia
#08060c
Tritanopia
#050505
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
20.26:1
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
1.04:1

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
##0C011C
Display P3
Display P3
color(display-p3 0.0398 0.0054 0.1040)
Inside sRGBOKLCH chroma 0.063

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.

Related Colors

Canvas