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Heartening Akoya

#3ecbec
Notes

Heartening Akoya (#3ECBEC) 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 (191°, 82%, 58%) 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
#3ecbec
RGB
rgb(62, 203, 236)
HSL
hsl(191, 82%, 58%)
HWB
hwb(191 24% 7%)
OKLCH
oklch(78.2% 0.125 217.3)
P3
color(display-p3 0.4177 0.7852 0.9102)
HSV
hsv(191, 74%, 93%)
LAB
lab(75.94% -26.41 -27.02)
LCH
lch(75.94% 37.78 225.65)
CMYK
cmyk(74%, 14%, 0%, 7%)

Etymology

Heartening
adjective

Old English heorte (heart) — present-participle of hearten. As a color modifier, heartening implies a clear-and-uplifting-and-encouraging quality where the hue carries the visual register of cheerful-encouraging color-tone. Sits at the crisp-and-cheerful end of the grid, parallel to welcoming and cheerful in usage.

Akoya
noun

The Japanese saltwater pearl — produced by Pinctada fucata martensii, the small pearl oyster of southern Japanese coastal waters. Akoya pearls have the iridescent pale blue-cream color characteristic of Japanese pearl tradition. The color refers to a strand of Akoya pearls: a soft, slightly cool pale blue with the iridescent satin finish of marine nacre.

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.

#3ecbec
Original
#b5c5ee
Protanopia
#9eb4ec
Deuteranopia
#00d6d5
Tritanopia
#afafaf
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
1.92:1
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
10.96:1

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
##3ECBEC
Display P3
Display P3
color(display-p3 0.4177 0.7852 0.9102)
P3 has subtle headroomOKLCH chroma 0.125

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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