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Triumphant Ardennes

#55a620
Notes

Triumphant Ardennes (#55A620) is a true lime with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (96°, 68%, 39%) 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 indigo. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#55a620
RGB
rgb(85, 166, 32)
HSL
hsl(96, 68%, 39%)
HWB
hwb(96 13% 35%)
OKLCH
oklch(64.9% 0.181 136.4)
HSV
hsv(96, 81%, 65%)
LAB
lab(61.05% -46.90 56.35)
LCH
lch(61.05% 73.31 129.77)
CMYK
cmyk(49%, 0%, 81%, 35%)

Etymology

Triumphant
adjective

Latin triumphāns, celebrating victory — present-participle of triumphāre. As a color modifier, triumphant implies a saturated-and-celebratory-and-victorious quality, the deep-rich color of Roman-Imperial-period triumphal-arch spolia relief and Arch-of-Titus victory imagery. Sits at the bold-and-celebratory end of the grid, parallel to victorious and conquering.

Ardennes
noun

The forested region of northern France, southern Belgium, and Luxembourg — and the deep green of Ardennes forest cover and the underbrush of pre-WWII military maneuvers. Ardennes color refers to a Belgian Ardennes forest understory: a saturated, slightly muted deep yellow-green with the matte finish of fern-and-moss-covered floor.

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.

#55a620
Original
#ac9700
Protanopia
#a19130
Deuteranopia
#51a08e
Tritanopia
#8b8b8b
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
3.06:1
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
6.86:1

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