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Useful Laurel

#427a3a
Notes

Useful Laurel (#427A3A) is a true green 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 (113°, 36%, 35%) 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 violet. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#427a3a
RGB
rgb(66, 122, 58)
HSL
hsl(113, 36%, 35%)
HWB
hwb(113 23% 52%)
OKLCH
oklch(52.5% 0.112 141.3)
P3
color(display-p3 0.3121 0.4731 0.2566)
HSV
hsv(113, 52%, 48%)
LAB
lab(46.15% -32.10 29.21)
LCH
lch(46.15% 43.40 137.69)
CMYK
cmyk(46%, 0%, 52%, 52%)

Etymology

Useful
adjective

Latin ūsus, use — adjectival suffix -ful. As a color modifier, useful implies a clear-and-purpose-serving quality where the hue carries the visual register of helpful-and-supporting design-element. Sits at the crisp-and-functional end of the grid, parallel to practical and serviceable in usage.

Laurel
noun

Laurus nobilis, the bay laurel of the Mediterranean — sacred to Apollo and the source of the wreaths that crowned poets, generals, and Olympic victors. The color refers to mature laurel leaves: a deep, glossy green with the high shine of waxy cuticle and the slight blue-shift of dense chlorophyll. Darker than spinach, cooler than holly, with the classical weight of a tree that names poet laureate.

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.

#427a3a
Original
#7d7034
Protanopia
#756b3e
Deuteranopia
#3c776b
Tritanopia
#696969
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).
AAon White
5.15:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
4.08:1

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
##427A3A
Display P3
Display P3
color(display-p3 0.3121 0.4731 0.2566)
P3 has subtle headroomOKLCH chroma 0.112

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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