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Pressed Cay Turquoise

#27b1bc
Notes

Pressed Cay Turquoise (#27B1BC) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (184°, 66%, 45%) places it in the balanced 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
#27b1bc
RGB
rgb(39, 177, 188)
HSL
hsl(184, 66%, 45%)
HWB
hwb(184 15% 26%)
OKLCH
oklch(69.6% 0.111 203.3)
HSV
hsv(184, 79%, 74%)
LAB
lab(66.14% -31.01 -15.78)
LCH
lch(66.14% 34.79 206.97)
CMYK
cmyk(79%, 6%, 0%, 26%)

Etymology

Pressed
adjective

Latin pressāre, to press — past-participle of press. As a color modifier, pressed implies a clear-and-smoothed-and-flattened quality, the crisp color of Mid-Century-Modern freshly-pressed-shirt-and-trouser ironed-textile finish. Sits at the crisp-and-finished end of the grid, parallel to ironed and starched in usage.

Cay
modifier

Spanish cayo via Taíno cayo, low-island. As a color modifier, cay implies a tropical-coral-and-sand-spit quality, the visual register of Caribbean-and-Bahamian small low-tide reef-and-sand-spit sun-bleached-coral coastal surfaces in turquoise-water shallow-tropical light. Sits at the modifier-and-place end of the grid, parallel to isle and spit in usage.

Turquoise
noun

The hydrated copper-aluminum phosphate mined in Persia and the American Southwest for thousands of years — the firuze of Iran, the chalchihuitl of Mesoamerica, the heart of Pueblo and Navajo silverwork. The color refers to a fine Sleeping Beauty turquoise from Arizona: a saturated, slightly green-shifted blue with the slight matrix of host-rock veining. Brighter than persian, lighter than cerulean.

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.

#27b1bc
Original
#a2a9bd
Protanopia
#8e9abc
Deuteranopia
#00b8b4
Tritanopia
#949494
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
2.59:1
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
8.10:1

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