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Coolcyanloud

Flashing Sky Aura

#78e5f8
Notes

Flashing Sky Aura (#78E5F8) is a soft cyan 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 (189°, 90%, 72%) 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
#78e5f8
RGB
rgb(120, 229, 248)
HSL
hsl(189, 90%, 72%)
HWB
hwb(189 47% 3%)
OKLCH
oklch(86.4% 0.103 210.2)
HSV
hsv(189, 52%, 97%)
LAB
lab(85.41% -26.32 -18.86)
LCH
lch(85.41% 32.38 215.62)
CMYK
cmyk(52%, 8%, 0%, 3%)

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.

#78e5f8
Original
#d4def9
Protanopia
#c0cff8
Deuteranopia
#16eeeb
Tritanopia
#cfcfcf
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
1.46:1
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
14.36:1

Related Colors

Canvas