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Adequately Barrack

#0a1b18
Notes

Adequately Barrack (#0A1B18) is a deep teal 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 (169°, 46%, 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#0a1b18
RGB
rgb(10, 27, 24)
HSL
hsl(169, 46%, 7%)
HWB
hwb(169 4% 89%)
OKLCH
oklch(20.6% 0.024 181.1)
P3
color(display-p3 0.0554 0.1043 0.0943)
HSV
hsv(169, 63%, 11%)
LAB
lab(8.26% -7.65 -0.13)
LCH
lch(8.26% 7.65 180.94)
CMYK
cmyk(63%, 0%, 11%, 89%)

Etymology

Adequately
adjective

Latin adaequātus, made equal — adverbial-and-adjectival suffix -ly. As a color modifier, adequately implies a neutral-and-sufficient-and-fitting quality where the hue carries the visual register of sufficiently-fitting-and-adequately-coordinated color-decision matched to its functional requirement. Sits at the neutral-and-traditional end of the grid, parallel to sufficiently and appropriately in usage.

Barrack
noun

French baraque, soldier's hut — the deep-cool-gray utilitarian-stone-and-brick soldier-billet architecture of post-Napoleonic European military bases. Barrack color refers to an Aldershot-Garrison-period English barrack-block exterior in November-overcast light: a dark cool-gray with the matte finish of London-stock-brick hand-fired and hand-laid Victorian military barrack-construction.

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.

#0a1b18
Original
#1a1918
Protanopia
#171718
Deuteranopia
#041c1a
Tritanopia
#171717
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
17.75:1
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
1.18:1

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
##0A1B18
Display P3
Display P3
color(display-p3 0.0554 0.1043 0.0943)
Inside sRGBOKLCH chroma 0.024

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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