colors
Back to gallery

Susurrant Limpid

#3b6166
Notes

Susurrant Limpid (#3B6166) 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 (187°, 27%, 32%) 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
#3b6166
RGB
rgb(59, 97, 102)
HSL
hsl(187, 27%, 32%)
HWB
hwb(187 23% 60%)
OKLCH
oklch(46.6% 0.044 206.4)
P3
color(display-p3 0.2652 0.3765 0.3964)
HSV
hsv(187, 42%, 40%)
LAB
lab(38.62% -12.04 -7.10)
LCH
lch(38.62% 13.98 210.55)
CMYK
cmyk(42%, 5%, 0%, 60%)

Etymology

Susurrant
adjective

Latin susurrans, whispering — present-participle of susurrate. As a color modifier, susurrant implies a hushed-and-whispering-and-soft-rustling quality where the hue carries the visual register of aspen-and-poplar leaf-rustling ambient soft-rustling-color tone. Sits at the hushed-and-soft end of the grid, parallel to whispering and murmuring in usage.

Limpid
noun

An adjectival noun meaning clear and untroubled — used for the soft pale-blue of perfectly transparent water. Limpid color refers to a limpid alpine lake at dawn before any wind: a soft, slightly cool pale blue with the optical clarity of unperturbed 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.

#3b6166
Original
#5b5e66
Protanopia
#545966
Deuteranopia
#296462
Tritanopia
#595959
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).
AAon White
6.80:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.09:1

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
##3B6166
Display P3
Display P3
color(display-p3 0.2652 0.3765 0.3964)
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.

Related Colors

Canvas