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Lucid Bermuda

#428a7f
Notes

Lucid Bermuda (#428A7F) is a true teal with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (171°, 35%, 40%) 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
#428a7f
RGB
rgb(66, 138, 127)
HSL
hsl(171, 35%, 40%)
HWB
hwb(171 26% 46%)
OKLCH
oklch(58.4% 0.075 182.4)
P3
color(display-p3 0.3317 0.5346 0.4984)
HSV
hsv(171, 52%, 54%)
LAB
lab(52.80% -25.38 -1.01)
LCH
lch(52.80% 25.40 182.27)
CMYK
cmyk(52%, 0%, 8%, 46%)

Etymology

Lucid
adjective

Latin lūcidus, clear / bright — derived from lūx (light). As a color modifier, lucid implies a clear-and-readable quality where the hue is unambiguous and free of optical clutter. Sits at the crisp-and-clear end of the grid, parallel to pellucid and plain in usage.

Bermuda
noun

The North Atlantic British Overseas Territory — and the saturated blue-green of Bermuda's coral-reef lagoons. Bermuda color refers to Horseshoe Bay water at low tide: a saturated, slightly cool deep blue-green with the optical clarity of warm Atlantic water filtered through pink-coral sand.

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.

#428a7f
Original
#84837f
Protanopia
#797a80
Deuteranopia
#1b8c87
Tritanopia
#7a7a7a
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).
AA Largeon White
4.06:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.17:1

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
##428A7F
Display P3
Display P3
color(display-p3 0.3317 0.5346 0.4984)
Inside sRGBOKLCH chroma 0.075

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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