colors
Back to gallery

Acidic Pickle

#63a933
Notes

Acidic Pickle (#63A933) is a true lime 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 (96°, 54%, 43%) 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
#63a933
RGB
rgb(99, 169, 51)
HSL
hsl(96, 54%, 43%)
HWB
hwb(96 20% 34%)
OKLCH
oklch(66.5% 0.166 135.2)
HSV
hsv(96, 70%, 66%)
LAB
lab(62.73% -42.31 51.57)
LCH
lch(62.73% 66.71 129.37)
CMYK
cmyk(41%, 0%, 70%, 34%)

Etymology

Acidic
adjective

Latin acidus, sour — adjectival suffix -ic, sharing root with acetic and acerbic. As a color modifier, acidic implies a saturated-and-citric-and-sour quality, the bright color of lime-zest-and-pickled-lime citrus-fruit pulp surface. Sits at the bright-and-cool end of the grid, parallel to acid and electric in usage.

Pickle
noun

A vinegar-cured or lacto-fermented cucumber — the brining process turns the bright green of a fresh cuke into a slightly muted gray-green as the chlorophyll degrades. The color refers to a deli kosher-dill in cross-section: a soft, slightly muted yellow-green with the slight translucency of cell walls breached by acid. Drabber than fresh cucumber, more chromatic than celadon, with the kitchen-shorthand reach of an everyday word.

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.

#63a933
Original
#af9b21
Protanopia
#a6963e
Deuteranopia
#61a391
Tritanopia
#929292
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
2.90:1
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
7.25:1

Related Colors

Canvas