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Acidic Wheat

#aacc69
Notes

Acidic Wheat (#AACC69) 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 (81°, 49%, 61%) 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
#aacc69
RGB
rgb(170, 204, 105)
HSL
hsl(81, 49%, 61%)
HWB
hwb(81 41% 20%)
OKLCH
oklch(79.9% 0.132 124.9)
HSV
hsv(81, 49%, 80%)
LAB
lab(77.73% -27.07 45.32)
LCH
lch(77.73% 52.79 120.85)
CMYK
cmyk(17%, 0%, 49%, 20%)

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.

Wheat
noun

Triticum, the grass domesticated in the Levant ten thousand years ago and now grown on more land than any other crop. The color refers to a field of mature wheat just before harvest: a soft, slightly golden tan with the dry surface of ripening grain. Warmer than straw, lighter than honey, with the agricultural weight of every bread-eating civilization.

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.

#aacc69
Original
#d5c160
Protanopia
#d1c06f
Deuteranopia
#b0c4b5
Tritanopia
#bebebe
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
1.82:1
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
11.55:1

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