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Hot Zelyonyy

#a3cf58
Notes

Hot Zelyonyy (#A3CF58) 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 (82°, 55%, 58%) 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
#a3cf58
RGB
rgb(163, 207, 88)
HSL
hsl(82, 55%, 58%)
HWB
hwb(82 35% 19%)
OKLCH
oklch(79.9% 0.155 126.7)
HSV
hsv(82, 57%, 81%)
LAB
lab(77.94% -32.82 53.40)
LCH
lch(77.94% 62.68 121.57)
CMYK
cmyk(21%, 0%, 57%, 19%)

Etymology

Hot
adjective

Old English hāt, of high temperature — applied metaphorically to color since the eighteenth century for warm hues at high saturation. Hot pink, hot red: the implication is luminous intensity combined with thermal warmth. Sits in the bright-and-warm corner of the grid, alongside burning and vivid.

Zelyonyy
noun

The Russian word for green — used in classical Russian literature for the zelyonyye lawns of Moscow's pre-revolutionary gardens and the green velvet of Russian Orthodox vestments. The color refers to a zelyonyy-painted Russian carriage interior: a saturated, slightly cool green with the matte finish of weathered paint.

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.

#a3cf58
Original
#d9c24b
Protanopia
#d3c060
Deuteranopia
#a9c6b5
Tritanopia
#bdbdbd
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
1.81:1
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
11.62:1

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