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Befittingly Shadow

#121b25
Notes

Befittingly Shadow (#121B25) is a deep azure 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 (212°, 35%, 11%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#121b25
RGB
rgb(18, 27, 37)
HSL
hsl(212, 35%, 11%)
HWB
hwb(212 7% 85%)
OKLCH
oklch(21.8% 0.024 251.5)
P3
color(display-p3 0.0778 0.1049 0.1416)
HSV
hsv(212, 51%, 15%)
LAB
lab(9.37% -0.70 -8.14)
LCH
lch(9.37% 8.17 265.09)
CMYK
cmyk(51%, 27%, 0%, 85%)

Etymology

Befittingly
adjective

Old English be- plus fit — adverbial-and-adjectival suffix -ly. As a color modifier, befittingly implies a neutral-and-suitable-and-context-fitting quality where the hue carries the visual register of well-suited-and-appropriately-fitting coordinated color-decision. Sits at the neutral-and-traditional end of the grid, parallel to appropriately and suitably in usage.

Shadow
noun

The dark region where an opaque object blocks direct light from a source — the projected absence rather than a positive color. Shadow as a color refers to the deep gray of a shadow on a sunlit white surface: a soft, slightly cool gray with the optical complexity of indirect ambient light. Cooler than pewter, warmer than slate, with the painterly weight of a value that defines form more than any pigment does.

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.

#121b25
Original
#171b25
Protanopia
#151925
Deuteranopia
#0b1d1e
Tritanopia
#1a1a1a
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
17.37:1
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
1.21:1

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
##121B25
Display P3
Display P3
color(display-p3 0.0778 0.1049 0.1416)
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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