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Becomingly Marengo

#182b2b
Notes

Becomingly Marengo (#182B2B) is a deep cyan 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 (180°, 28%, 13%) places it in the muted 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#182b2b
RGB
rgb(24, 43, 43)
HSL
hsl(180, 28%, 13%)
HWB
hwb(180 9% 83%)
OKLCH
oklch(27.3% 0.025 195.8)
P3
color(display-p3 0.1109 0.1667 0.1676)
HSV
hsv(180, 44%, 17%)
LAB
lab(15.98% -7.71 -2.46)
LCH
lch(15.98% 8.09 197.67)
CMYK
cmyk(44%, 0%, 0%, 83%)

Etymology

Becomingly
adjective

Old English be-cuman, to come about — adverbial-and-adjectival suffix -ly. As a color modifier, becomingly implies a neutral-and-flattering-and-suitable quality where the hue carries the visual register of well-suited-and-flattering coordinated color-decision. Sits at the neutral-and-traditional end of the grid, parallel to suitably and flatteringly in usage.

Marengo
noun

Italian Lombardian battlefield where Napoleon defeated the Austrians on June 14, 1800. The dark-gray marengo dye (named in honor of the victory) became the dominant Empire-period menswear color. Marengo color refers to a Bonaparte-period marengo-dyed wool cloak: a dark cool-gray with the matte finish of multi-bath iron-tannin-and-charcoal dye on woven French gabardine military wool.

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.

#182b2b
Original
#29292b
Protanopia
#25272b
Deuteranopia
#102c2b
Tritanopia
#272727
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
14.80:1
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
1.42:1

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
##182B2B
Display P3
Display P3
color(display-p3 0.1109 0.1667 0.1676)
Inside sRGBOKLCH chroma 0.025

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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