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Restrained Glassy

#33534e
Notes

Restrained Glassy (#33534E) 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 (171°, 24%, 26%) 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
#33534e
RGB
rgb(51, 83, 78)
HSL
hsl(171, 24%, 26%)
HWB
hwb(171 20% 67%)
OKLCH
oklch(41.6% 0.039 183.5)
P3
color(display-p3 0.2282 0.3222 0.3059)
HSV
hsv(171, 39%, 33%)
LAB
lab(32.79% -13.07 -0.80)
LCH
lch(32.79% 13.10 183.51)
CMYK
cmyk(39%, 0%, 6%, 67%)

Etymology

Restrained
adjective

Latin re-stringere, to pull back — past-participle of restrain. As a color modifier, restrained implies a hushed-and-pulled-back-and-controlled quality where the hue carries the visual register of intentionally-modulated-and-restricted color-amplitude treatment. Sits at the hushed-and-restrained end of the grid, parallel to modulated and withheld in usage.

Glassy
noun

A descriptor for very calm water surface — used in maritime vocabulary for sea conditions when wind is below 1 knot and the surface reflects like polished glass. Glassy color refers to a glassy-calm tropical lagoon at dawn: a saturated, slightly cool deep blue-green with the mirror-finish optical complexity of unbroken 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.

#33534e
Original
#50504e
Protanopia
#4a4b4e
Deuteranopia
#285451
Tritanopia
#4c4c4c
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
8.44:1
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
2.49:1

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
##33534E
Display P3
Display P3
color(display-p3 0.2282 0.3222 0.3059)
Inside sRGBOKLCH chroma 0.039

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

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