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Mapped Quicksilver

#81f9ed
Notes

Mapped Quicksilver (#81F9ED) is a soft teal with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (174°, 91%, 74%) places it in the highly saturated band at a light lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. 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
#81f9ed
RGB
rgb(129, 249, 237)
HSL
hsl(174, 91%, 74%)
HWB
hwb(174 51% 2%)
OKLCH
oklch(90.9% 0.110 186.9)
P3
color(display-p3 0.6252 0.9654 0.9277)
HSV
hsv(174, 48%, 98%)
LAB
lab(91.02% -36.69 -4.69)
LCH
lch(91.02% 36.99 187.29)
CMYK
cmyk(48%, 0%, 5%, 2%)

Etymology

Mapped
adjective

Latin mappa, cloth / napkin — past-participle of map. As a color modifier, mapped implies a clear-and-cartographic-and-surveyed quality, the crisp color of Ordnance-Survey-and-USGS scientific-and-cadastral cartographic-and-topographic mapping-and-projection. Sits at the crisp-and-mapped end of the grid, parallel to plotted and surveyed in usage.

Quicksilver
noun

The pre-modern English word for mercury (the liquid metal, element Hg) — also used metaphorically for anything fast-moving and changeable. Quicksilver color refers to a polished mercury bead's reflection: a soft, slightly cool pale blue-silver with the metallic-mirror finish of liquid mercury.

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.

#81f9ed
Original
#eeeeed
Protanopia
#dadfee
Deuteranopia
#40fef5
Tritanopia
#dfdfdf
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
1.26:1
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
16.71:1

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
##81F9ED
Display P3
Display P3
color(display-p3 0.6252 0.9654 0.9277)
P3 has subtle headroomOKLCH chroma 0.110

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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