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Pondering Polar

#537c7d
Notes

Pondering Polar (#537C7D) is a true cyan with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (181°, 20%, 41%) places it in the muted 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
#537c7d
RGB
rgb(83, 124, 125)
HSL
hsl(181, 20%, 41%)
HWB
hwb(181 33% 51%)
OKLCH
oklch(55.7% 0.046 197.9)
P3
color(display-p3 0.3606 0.4820 0.4877)
HSV
hsv(181, 34%, 49%)
LAB
lab(49.17% -13.90 -5.10)
LCH
lch(49.17% 14.81 200.14)
CMYK
cmyk(34%, 1%, 0%, 51%)

Etymology

Pondering
adjective

Latin ponderāre, to weigh — present-participle of ponder. As a color modifier, pondering implies a hushed-and-thoughtful-and-weighing quality where the hue carries the visual register of careful-and-deliberative consideration of color-relationships. Sits at the hushed-and-still end of the grid, parallel to contemplative and meditative in usage.

Polar
noun

Of the polar — the ice caps and the meltwater seas at the high latitudes. The color refers to polar sea ice on a clear day at the height of summer melt: a soft, slightly green-shifted very pale blue with the optical brightness of bubble-rich ice. Lighter than glacier, cooler than frost, with the climatological weight of a region whose color is rapidly disappearing.

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.

#537c7d
Original
#77787d
Protanopia
#6f727d
Deuteranopia
#437f7c
Tritanopia
#737373
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).
AAon White
4.62:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
4.55:1

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
##537C7D
Display P3
Display P3
color(display-p3 0.3606 0.4820 0.4877)
Inside sRGBOKLCH chroma 0.046

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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