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Energetic Endive

#4fab0a
Notes

Energetic Endive (#4FAB0A) is a true lime 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 (94°, 89%, 35%) 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 indigo. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#4fab0a
RGB
rgb(79, 171, 10)
HSL
hsl(94, 89%, 35%)
HWB
hwb(94 4% 33%)
OKLCH
oklch(65.8% 0.196 136.9)
HSV
hsv(94, 94%, 67%)
LAB
lab(62.35% -51.41 62.08)
LCH
lch(62.35% 80.61 129.63)
CMYK
cmyk(54%, 0%, 94%, 33%)

Etymology

Energetic
adjective

Greek energētikós, active — derived from energeia (activity). As a color modifier, energetic implies a saturated-and-kinetic-and-active quality where the hue carries visual vibration and movement-suggestion that engages the eye dynamically. Sits at the bright-and-active end of the grid, parallel to dynamic and spirited in usage.

Endive
noun

Cichorium endivia, the slightly bitter European chicory cultivated as a salad green since Egyptian times. The color refers to the inner leaves of a head of curly endive or escarole: a soft, slightly yellow-shifted green with the matte finish of dewy lettuce. Lighter than lime, more chromatic than celery, with the cool-weather association of late-fall greenhouse production.

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.

#4fab0a
Original
#b19b00
Protanopia
#a59426
Deuteranopia
#49a491
Tritanopia
#8c8c8c
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
2.93:1
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
7.16:1

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