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Spectral Verdolaga

#6cb91c
Notes

Spectral Verdolaga (#6CB91C) 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 (89°, 74%, 42%) 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
#6cb91c
RGB
rgb(108, 185, 28)
HSL
hsl(89, 74%, 42%)
HWB
hwb(89 11% 27%)
OKLCH
oklch(70.8% 0.193 133.6)
P3
color(display-p3 0.4950 0.7180 0.2434)
HSV
hsv(89, 85%, 73%)
LAB
lab(68.00% -47.16 64.04)
LCH
lch(68.00% 79.53 126.37)
CMYK
cmyk(42%, 0%, 85%, 27%)

Etymology

Spectral
adjective

Latin spectrum, appearance — adjectival suffix -al. As a color modifier, spectral implies a saturated-and-rainbow-decomposed-and-pure quality, the bright color of Newton-prism sunlight-decomposed seven-color spectrum band. Sits at the bright-and-pure end of the grid, parallel to prismatic and pure in usage.

Verdolaga
noun

Portulaca oleracea, the Mediterranean and South American purslane — a leafy succulent eaten as a salad green and stewed dish across Spain, Mexico, and Greece. Verdolaga color refers to fresh purslane leaves in a salad bowl: a saturated, slightly cool yellow-green with the satin finish of succulent leaf tissue.

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.

#6cb91c
Original
#c1aa00
Protanopia
#b6a431
Deuteranopia
#6cb19e
Tritanopia
#9d9d9d
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
2.44:1
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
8.59:1

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
##6CB91C
Display P3
Display P3
color(display-p3 0.4950 0.7180 0.2434)
P3 has visible headroomOKLCH chroma 0.193

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

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