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Effulgent Pallas Avocado

#b9e361
Notes

Effulgent Pallas Avocado (#B9E361) is a true lime with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (79°, 70%, 64%) 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
#b9e361
RGB
rgb(185, 227, 97)
HSL
hsl(79, 70%, 64%)
HWB
hwb(79 38% 11%)
OKLCH
oklch(86.0% 0.164 124.8)
P3
color(display-p3 0.7582 0.8854 0.4526)
HSV
hsv(79, 57%, 89%)
LAB
lab(85.06% -32.94 57.85)
LCH
lch(85.06% 66.57 119.66)
CMYK
cmyk(19%, 0%, 57%, 11%)

Etymology

Effulgent
adjective

Latin effulgēns, shining-out — present-participle of effulgere, sharing root with fulgor (lightning). As a color modifier, effulgent implies a saturated-and-radiating-light-out quality, the bright color of Renaissance-Madonna halo-and-aureole gold-leaf-and-pigment emission. Sits at the bright-and-saturated end of the grid, parallel to resplendent and radiant in usage.

Pallas
modifier

Greek Παλλάς, epithet-of-Athena. As a color modifier, pallas implies an asteroid-and-Athena-warrior-maiden quality, the visual register of Pallas-asteroid-and-Athena-warrior hand-asteroid-and-Athena-warrior-maiden Pallas-asteroid-and-Athena-warrior-and-Olbers-discovery pallas-and-asteroid-and-Athena-warrior-maiden surfaces under Pallas-asteroid-and-Athena-warrior-and-Olbers-discovery asteroid-belt-and-Athenian-Acropolis warrior-goddess-light. Sits at the modifier-and-cosmic end of the grid, parallel to ceres and vesta in usage.

Avocado
noun

Persea americana, the buttery drupe domesticated in Mesoamerica seven thousand years ago and named for the Aztec āhuacatl. The color refers to ripe avocado flesh just under the dark skin: a soft, slightly muted yellow-green with the warm undertones of plant fat. Earthier than pistachio, lighter than olive, with the recent kitchen association of a fruit only recently turned global staple.

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.

#b9e361
Original
#eed653
Protanopia
#e9d46a
Deuteranopia
#c0d9c7
Tritanopia
#d1d1d1
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
1.48:1
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
14.22:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##B9E361
Display P3
Display P3
color(display-p3 0.7582 0.8854 0.4526)
P3 has subtle headroomOKLCH chroma 0.164

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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