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Resounding Madrone

#247e1e
Notes

Resounding Madrone (#247E1E) is a deep green with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (116°, 62%, 31%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. 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
#247e1e
RGB
rgb(36, 126, 30)
HSL
hsl(116, 62%, 31%)
HWB
hwb(116 12% 51%)
OKLCH
oklch(52.1% 0.155 142.2)
P3
color(display-p3 0.2517 0.4871 0.1801)
HSV
hsv(116, 76%, 49%)
LAB
lab(46.16% -45.03 42.08)
LCH
lch(46.16% 61.63 136.94)
CMYK
cmyk(71%, 0%, 76%, 51%)

Etymology

Resounding
adjective

Latin resonāre, to echo back — present-participle of resound. As a color modifier, resounding implies a saturated-and-echoing-and-imposing quality where the hue reverberates visually like a cathedral-bell ring. Sits at the bold-and-resonant end of the grid, parallel to resonant and booming in usage.

Madrone
noun

Arbutus menziesii, the Pacific madrone — a Pacific Northwest broadleaf evergreen with distinctive peeling orange bark and saturated green leaves. The color refers to mature madrone foliage in California oak woodland: a saturated, slightly cool deep green with the glossy finish of waxy cuticle. Cooler than redwood.

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.

#247e1e
Original
#81720c
Protanopia
#776b28
Deuteranopia
#0c7a6b
Tritanopia
#646464
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
##247E1E
Display P3
Display P3
color(display-p3 0.2517 0.4871 0.1801)
P3 has subtle headroomOKLCH chroma 0.155

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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