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Pallid Heron

#d4f3fe
Notes

Pallid Heron (#D4F3FE) is a soft cyan with a pastel character. It reads calm and airy, with enough chroma to feel intentional rather than washed out. Its HSL profile (196°, 95%, 91%) 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 orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#d4f3fe
RGB
rgb(212, 243, 254)
HSL
hsl(196, 95%, 91%)
HWB
hwb(196 83% 0%)
OKLCH
oklch(94.5% 0.036 221.2)
P3
color(display-p3 0.8546 0.9492 0.9905)
HSV
hsv(196, 17%, 100%)
LAB
lab(93.99% -7.82 -8.67)
LCH
lch(93.99% 11.67 227.94)
CMYK
cmyk(17%, 4%, 0%, 0%)

Etymology

Pallid
adjective

Latin pallidus, pale. As a color modifier, pallid implies a pale-and-drained-of-color quality where the hue carries the visual register of Edwardian-period drained-of-vitality-and-pale dimmed-lighting interior color-finish. Sits at the pale-and-drained end of the grid, parallel to wan and pasty in usage.

Heron
noun

The family Ardeidae — particularly Ardea cinerea (gray heron) of European wetlands and Ardea herodias (great blue heron) of North America, whose plumage is dominated by saturated blue-gray. The color refers to a great blue heron in flight: a soft, slightly cool deep blue-gray with the matte finish of large wading-bird plumage.

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.

#d4f3fe
Original
#ecf1ff
Protanopia
#e5ebfe
Deuteranopia
#c8f7f6
Tritanopia
#ededed
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
1.16:1
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
18.05:1

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
##D4F3FE
Display P3
Display P3
color(display-p3 0.8546 0.9492 0.9905)
Inside sRGBOKLCH chroma 0.036

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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