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Bubbly Verde

#81b200
Notes

Bubbly Verde (#81B200) 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 (77°, 100%, 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
#81b200
RGB
rgb(129, 178, 0)
HSL
hsl(77, 100%, 35%)
HWB
hwb(77 0% 30%)
OKLCH
oklch(70.2% 0.181 126.8)
HSV
hsv(77, 100%, 70%)
LAB
lab(66.91% -37.11 67.99)
LCH
lch(66.91% 77.46 118.62)
CMYK
cmyk(28%, 0%, 100%, 30%)

Etymology

Bubbly
adjective

Imitative-onomatopoeic origin — adjectival suffix -y, evoking the sound of bubbles. As a color modifier, bubbly implies a saturated-and-effervescent-and-cheerful quality, the bright color of Champagne-and-Prosecco effervescent-wine carbonation-bubble-light reflection. Sits at the bright-and-effervescent end of the grid, parallel to fizzy and effervescent in usage.

Verde
noun

Spanish and Italian for green, borrowed into English as part of culinary and art-historical compounds: salsa verde, verde antico, Veronese verde. The color refers to a generic mid-saturation green without strong yellow or blue shift — the green of a Renaissance pigment-shop label, a Tuscan parsley sauce, or the patinated copper of a Roman bronze. Less specific than sage, less cool than mint.

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.

#81b200
Original
#bca500
Protanopia
#b5a223
Deuteranopia
#87a997
Tritanopia
#9b9b9b
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
2.53:1
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
8.30:1

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