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Aged Santolina

#36605b
Notes

Aged Santolina (#36605B) 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 (173°, 28%, 29%) 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
#36605b
RGB
rgb(54, 96, 91)
HSL
hsl(173, 28%, 29%)
HWB
hwb(173 21% 62%)
OKLCH
oklch(45.7% 0.048 185.9)
P3
color(display-p3 0.2506 0.3724 0.3564)
HSV
hsv(173, 44%, 38%)
LAB
lab(37.67% -16.01 -1.75)
LCH
lch(37.67% 16.11 186.23)
CMYK
cmyk(44%, 0%, 5%, 62%)

Etymology

Aged
adjective

The past participle of age — used as a color modifier since the seventeenth century for hues that have changed through time. Aged paper, aged copper: low-to-moderate saturation combined with the optical impression of patina. Sits at the hushed-bucket alongside weathered and antique.

Santolina
noun

The genus Santolina — Mediterranean cotton-lavender, dry-garden silver-foliage shrubs commonly clipped into low formal hedges. The color refers to mature S. chamaecyparissus foliage: a soft, slightly cool gray-green with the matte velvet finish of needle-shaped silver leaves. Drier than artemisia.

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.

#36605b
Original
#5c5c5b
Protanopia
#55565c
Deuteranopia
#25625e
Tritanopia
#575757
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
7.04:1
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
2.98:1

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
##36605B
Display P3
Display P3
color(display-p3 0.2506 0.3724 0.3564)
Inside sRGBOKLCH chroma 0.048

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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