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Vibrantteal

Plush Seafoam Velvet

#51efd1
Notes

Plush Seafoam Velvet (#51EFD1) is a true teal with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (169°, 83%, 63%) 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
#51efd1
RGB
rgb(81, 239, 209)
HSL
hsl(169, 83%, 63%)
HWB
hwb(169 32% 6%)
OKLCH
oklch(86.2% 0.138 177.6)
HSV
hsv(169, 66%, 94%)
LAB
lab(86.05% -47.97 2.48)
LCH
lch(86.05% 48.03 177.04)
CMYK
cmyk(66%, 0%, 13%, 6%)

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

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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.

#51efd1
Original
#e6e1d0
Protanopia
#d0d0d3
Deuteranopia
#00f2e6
Tritanopia
#cbcbcb
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
1.44:1
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
14.62:1

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Canvas