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Sanitary Glazed Lagoon

#29b4d9
Notes

Sanitary Glazed Lagoon (#29B4D9) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (193°, 70%, 51%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#29b4d9
RGB
rgb(41, 180, 217)
HSL
hsl(193, 70%, 51%)
HWB
hwb(193 16% 15%)
OKLCH
oklch(71.6% 0.123 221.1)
HSV
hsv(193, 81%, 85%)
LAB
lab(68.11% -23.04 -28.76)
LCH
lch(68.11% 36.85 231.31)
CMYK
cmyk(81%, 17%, 0%, 15%)

Etymology

Sanitary
adjective

Latin sānitās, health — adjectival suffix -ary. As a color modifier, sanitary implies a clear-and-clean-and-medical quality, the crisp color of Bauhaus-and-Modern clinical-and-hospital interior-architecture white-tile-and-stainless-steel surfaces. Sits at the crisp-and-clean end of the grid, parallel to hygienic and sterile in usage.

Glazed
modifier

Old English glæs, glass. As a color modifier, glazed implies a fired-pottery-glaze-and-glass-coating quality, the visual register of Stoke-on-Trent-and-Italian-Maiolica-glazed hand-applied-and-fired ceramic-and-pottery-and-tile-glaze Stoke-on-Trent-and-Italian-Maiolica glazed-pottery surfaces under Stoke-on-Trent-and-Italian-Maiolica hand-glazed pottery-and-tile workshop-light. Sits at the modifier-and-texture end of the grid, parallel to gloss and enameled in usage.

Lagoon
noun

A shallow body of saltwater partially or fully enclosed by a barrier — coral atoll lagoons in the Pacific, Venice's Laguna Veneta, the Florida Keys' backcountry. The color refers to the average reflectance of a calm tropical lagoon at midday: a saturated, slightly muted blue-green with the optical clarity of shallow water over white sand. Brighter than reef, cooler than aquamarine, with the postcard weight of a Pacific atoll seen from above.

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.

#29b4d9
Original
#9eafdb
Protanopia
#879fd9
Deuteranopia
#00c0c0
Tritanopia
#999999
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).
Failon White
2.43:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
8.62:1

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