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Wistful Tributary

#335957
Notes

Wistful Tributary (#335957) 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 (177°, 27%, 27%) 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
#335957
RGB
rgb(51, 89, 87)
HSL
hsl(177, 27%, 27%)
HWB
hwb(177 20% 65%)
OKLCH
oklch(43.5% 0.044 191.4)
P3
color(display-p3 0.2347 0.3453 0.3399)
HSV
hsv(177, 43%, 35%)
LAB
lab(35.08% -14.05 -3.10)
LCH
lch(35.08% 14.39 192.45)
CMYK
cmyk(43%, 0%, 2%, 65%)

Etymology

Wistful
adjective

Old English wishful, wishful. As a color modifier, wistful implies a hushed-and-melancholy-and-yearning quality where the hue carries the visual register of pre-modern Romantic-period nostalgic-and-yearning melancholic-mood color treatment. Sits at the hushed-and-melancholy end of the grid, parallel to nostalgic and plaintive in usage.

Tributary
noun

A smaller river that flows into a larger one — the Ohio is a tributary of the Mississippi, the Vltava of the Elbe. Tributary color refers to a clear-water tributary as it joins a sediment-laden main river: a soft, slightly cool deep blue-green with the optical complexity of unmixed clear-and-silty water boundary.

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.

#335957
Original
#555557
Protanopia
#4e5057
Deuteranopia
#235b58
Tritanopia
#515151
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
7.76:1
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
2.71:1

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
##335957
Display P3
Display P3
color(display-p3 0.2347 0.3453 0.3399)
Inside sRGBOKLCH chroma 0.044

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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