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Clear Kattegat

#02b2b7
Notes

Clear Kattegat (#02B2B7) is a true cyan with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (182°, 98%, 36%) places it in the highly saturated band at a mid 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
#02b2b7
RGB
rgb(2, 178, 183)
HSL
hsl(182, 98%, 36%)
HWB
hwb(182 1% 28%)
OKLCH
oklch(69.3% 0.118 198.4)
HSV
hsv(182, 99%, 72%)
LAB
lab(65.96% -35.11 -13.31)
LCH
lch(65.96% 37.54 200.76)
CMYK
cmyk(99%, 3%, 0%, 28%)

Etymology

Clear
adjective

From the Latin clarus, bright, distinct — used as a color modifier since the medieval period for hues without haze or mixing. Clear blue sky, clear green water: the implication is moderate saturation combined with optical clarity. Sits at the crisp-bucket center alongside clean and true.

Kattegat
noun

The body of saltwater between the Jutland peninsula and southwestern Sweden — separating the Baltic from the North Sea via the Skagerrak. Kattegat refers to mid-depth Kattegat water near Hesselø: a saturated, slightly cool deep blue with the optical depth of brackish Scandinavian water.

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.

#02b2b7
Original
#a4a9b8
Protanopia
#8f9ab8
Deuteranopia
#00b9b3
Tritanopia
#8d8d8d
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
2.61:1
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
8.05:1

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Canvas