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Sanitary Cane Lagoon

#45b7d7
Notes

Sanitary Cane Lagoon (#45B7D7) 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°, 65%, 56%) 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
#45b7d7
RGB
rgb(69, 183, 215)
HSL
hsl(193, 65%, 56%)
HWB
hwb(193 27% 16%)
OKLCH
oklch(72.8% 0.111 220.0)
P3
color(display-p3 0.4002 0.7082 0.8289)
HSV
hsv(193, 68%, 84%)
LAB
lab(69.49% -21.95 -25.49)
LCH
lch(69.49% 33.64 229.26)
CMYK
cmyk(68%, 15%, 0%, 16%)

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.

Cane
modifier

Old French canne, reed / cane. As a color modifier, cane implies a hand-cut-bamboo-or-rattan quality, the visual register of English-and-Edwardian-and-Asian-cane hand-cut-and-woven-cane bamboo-and-rattan-and-wicker hand-cut-cane-and-rattan surfaces under English-and-Edwardian-and-Asian hand-cut-cane-and-rattan furniture-and-craft light. Sits at the modifier-and-texture end of the grid, parallel to bark and hemp 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.

#45b7d7
Original
#a3b2d9
Protanopia
#8fa3d7
Deuteranopia
#00c2c1
Tritanopia
#a1a1a1
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
2.33:1
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
9.01:1

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
##45B7D7
Display P3
Display P3
color(display-p3 0.4002 0.7082 0.8289)
P3 has subtle headroomOKLCH chroma 0.111

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

Related Colors

Canvas