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Utilitarian Gaul Lagoon

#24b0d2
Notes

Utilitarian Gaul Lagoon (#24B0D2) 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 (192°, 71%, 48%) 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
#24b0d2
RGB
rgb(36, 176, 210)
HSL
hsl(192, 71%, 48%)
HWB
hwb(192 14% 18%)
OKLCH
oklch(70.2% 0.120 219.4)
P3
color(display-p3 0.3347 0.6802 0.8086)
HSV
hsv(192, 83%, 82%)
LAB
lab(66.58% -23.72 -27.27)
LCH
lch(66.58% 36.14 228.99)
CMYK
cmyk(83%, 16%, 0%, 18%)

Etymology

Utilitarian
adjective

Latin ūtilitās, usefulness — adjectival suffix -ian. As a color modifier, utilitarian implies a clear-and-purpose-fit-and-stripped-down quality, the crisp color of Shaker-and-Quaker anti-ornamental functional-and-no-frills craft tradition. Sits at the crisp-and-functional end of the grid, parallel to functional and workmanlike in usage.

Gaul
modifier

Latin Gallia, Gaul. As a color modifier, gaul implies a pre-Roman-French-Celtic quality, the visual register of Gallia-Belgica-and-Gallia-Aquitania pre-Roman-period hand-carved bronze-and-iron Celtic-Gaulish chieftain-and-druid surfaces under pre-Roman Gallia-Aquitania-and-Gallia-Belgica Celtic-tribal forest light. Sits at the modifier-and-cultural end of the grid, parallel to celtic and roman 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.

#24b0d2
Original
#9babd4
Protanopia
#859bd2
Deuteranopia
#00bbbb
Tritanopia
#959595
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
2.56:1
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
8.22:1

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
##24B0D2
Display P3
Display P3
color(display-p3 0.3347 0.6802 0.8086)
P3 has subtle headroomOKLCH chroma 0.120

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.

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