Cosmic Green

#30a877

Cool, saturated teal-green for crisp sci-fi accents

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About Cosmic Green

Cosmic Green is the one that actually reads as a color, not a tint. It's got enough saturation to feel intentional, saturated enough to hold presence, but it doesn't announce itself the way brighter greens do. There's real pigment here, a slight coolness underneath that keeps it from warming into yellow-green, and it lands somewhere between 's fresh brightness and 's earthy restraint. It's more alive than either.

You'll reach for this on health apps, data dashboards, and product interfaces where you need green that feels confident without being loud. It works as a primary action color or a supporting accent depending on what's around it. Against white it pops just enough. Against warm neutrals it settles. Against darker backgrounds it actually breathes instead of flattening.

The difference: this shade has color density. 's been diluted. and sit quieter by design. Cosmic Green doesn't compromise, it's saturated, it's cool-leaning, and it knows what it is. Give it room to work and it'll outpace most other greens in legibility and presence.

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Code snippets

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Contrast checker

WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.

On White #ffffff

Aa
3.00:1FailAA Large

On Gray 100 #f5f5f5

Aa
2.75:1Fail

On Gray 900 #18181b

Aa
5.90:1AAAAA Large

On Black #000000

Aa
6.99:1AAAAA Large

Variations

Shades

Darker variations, created by mixing toward black.

Tints

Lighter variations, created by mixing toward white.

Tones

Muted variations, created by reducing saturation.

Hues

Hue rotations around the color wheel.

Temperatures

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Color harmonies

Complementary
Analogous
Triadic
Split Complementary
Tetradic

Suggested palettes

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3 colors
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Community palettes

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