Effervescent Blue
#003459
4-Color Caribbean Green Palette
4-color palette · Cool temperature · Mixed tone · Complementary harmony
Likes
3,183
Colors
4
CSS variables
:root {
--c-vibrant-1: #003459;
--c-vibrant-2: #028090;
--c-vibrant-3: #02C39A;
--c-vibrant-4: #FCE38A;
}About this palette
This 4-color vibrant palette runs from Bicycle Yellow (#FCE38A) as its lightest tone to Effervescent Blue (#003459) as its darkest. It blends Effervescent Blue, Island Lush, Caribbean Green and Bicycle Yellow into a single set you can drop straight into a UI. Of its 6 color pairings, 2 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #003459 on #FCE38A at 10.09:1.
A versatile palette suitable for marketing pages, product hero blocks, illustrations, and accent UI states.
Color breakdown
Island Lush
#028090
Caribbean Green
#02C39A
Bicycle Yellow
#FCE38A
Contrast & accessibility
2 of 6 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.
Aa
#003459 on #FCE38A
10.09:1
AAA
Aa
#003459 on #02C39A
5.67:1
AA
Aa
#028090 on #FCE38A
3.67:1
AA Large
Aa
#003459 on #028090
2.75:1
Fail
Aa
#028090 on #02C39A
2.06:1
Fail
Aa
#02C39A on #FCE38A
1.78:1
Fail
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