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Patterned Oolong

#bddcdb
Notes

Patterned Oolong (#BDDCDB) 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 (178°, 31%, 80%) places it in the balanced band at a light lightness. It works as a background wash, large-area fill, or soft illustration tone. Add a darker ink of the same hue when you need type over it. 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
#bddcdb
RGB
rgb(189, 220, 219)
HSL
hsl(178, 31%, 80%)
HWB
hwb(178 74% 14%)
OKLCH
oklch(87.2% 0.033 194.2)
P3
color(display-p3 0.7646 0.8591 0.8573)
HSV
hsv(178, 14%, 86%)
LAB
lab(85.56% -10.38 -2.95)
LCH
lch(85.56% 10.79 195.85)
CMYK
cmyk(14%, 0%, 0%, 14%)

Etymology

Patterned
adjective

Old French patron, pattern / model — past-participle of pattern. As a color modifier, patterned implies a pale-and-repeating-design-and-structured quality, the pale color of William-Morris-and-Liberty-of-London hand-block-printed-and-repeated decorative-and-structured pattern-design surface. Sits at the pale-and-soft end of the grid, parallel to marbled and figured in usage.

Oolong
noun

The partially-oxidized Chinese tea — qīng-chá (cyan tea) — with the deep blue-green liquor distinct from green tea (lower oxidation) and black tea (higher oxidation). The color refers to fresh-brewed Tieguanyin oolong: a saturated, slightly cool deep blue-green with the optical depth of partially-fermented tea liquor.

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.

#bddcdb
Original
#d8d9db
Protanopia
#d2d4db
Deuteranopia
#b4dedc
Tritanopia
#d5d5d5
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
14.42:1

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
##BDDCDB
Display P3
Display P3
color(display-p3 0.7646 0.8591 0.8573)
Inside sRGBOKLCH chroma 0.033

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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