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Twelve Period

Twelve Period

12-color palette · Cool · Mixed · Triadic harmony

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Twelve Period

12-color palette · Cool temperature · Mixed tone · Triadic harmony

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Vibrant 12 colors Cool Mixed Triadic vibrant artist twelve markmp
Likes 12
Colors 12

CSS variables

:root {
  --c-vibrant-1: #FFFFFF;
  --c-vibrant-2: #7EFC80;
  --c-vibrant-3: #1C945E;
  --c-vibrant-4: #2C1C94;
  --c-vibrant-5: #3E73CF;
  --c-vibrant-6: #5EF7EF;
  --c-vibrant-7: #7A84F5;
  --c-vibrant-8: #8236CF;
  --c-vibrant-9: #800A5D;
  --c-vibrant-10: #B53F8C;
  --c-vibrant-11: #F77B7B;
  --c-vibrant-12: #2A0554;
}

About this palette

This 12-color vibrant palette runs from White (#FFFFFF) as its lightest tone to Crowberry (#2A0554) as its darkest. It blends White, Light Green, Viridian, Gentian Blue, Han Blue, Icy Life, Orchid, Hokkaido Lavender, Xereus Purple, Orchid Ecstasy, Forbidden Fruit and Crowberry into a single set you can drop straight into a UI. Of its 66 color pairings, 17 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #FFFFFF on #2A0554 at 16.82:1.

A versatile palette suitable for marketing pages, product hero blocks, illustrations, and accent UI states.

Color breakdown

White #FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
Luminance
1.000
Light Green #7EFC80
RGB
rgb(126, 252, 128)
HSL
hsl(121, 95%, 74%)
Luminance
0.756
Viridian #1C945E
RGB
rgb(28, 148, 94)
HSL
hsl(153, 68%, 35%)
Luminance
0.222
Gentian Blue #2C1C94
RGB
rgb(44, 28, 148)
HSL
hsl(248, 68%, 35%)
Luminance
0.035
Han Blue #3E73CF
RGB
rgb(62, 115, 207)
HSL
hsl(218, 60%, 53%)
Luminance
0.178
Icy Life #5EF7EF
RGB
rgb(94, 247, 239)
HSL
hsl(177, 91%, 67%)
Luminance
0.751
Orchid #7A84F5
RGB
rgb(122, 132, 245)
HSL
hsl(235, 86%, 72%)
Luminance
0.272
Hokkaido Lavender #8236CF
RGB
rgb(130, 54, 207)
HSL
hsl(270, 61%, 51%)
Luminance
0.119
Xereus Purple #800A5D
RGB
rgb(128, 10, 93)
HSL
hsl(318, 86%, 27%)
Luminance
0.056
Orchid Ecstasy #B53F8C
RGB
rgb(181, 63, 140)
HSL
hsl(321, 48%, 48%)
Luminance
0.153
Forbidden Fruit #F77B7B
RGB
rgb(247, 123, 123)
HSL
hsl(0, 89%, 73%)
Luminance
0.354
Crowberry #2A0554
RGB
rgb(42, 5, 84)
HSL
hsl(268, 89%, 17%)
Luminance
0.012

Contrast & accessibility

17 of 66 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.

Aa #FFFFFF on #2A0554 16.82:1 AAA
Aa #7EFC80 on #2A0554 12.92:1 AAA
Aa #5EF7EF on #2A0554 12.84:1 AAA
Aa #FFFFFF on #2C1C94 12.35:1 AAA
Aa #FFFFFF on #800A5D 9.91:1 AAA
Aa #7EFC80 on #2C1C94 9.48:1 AAA
Aa #2C1C94 on #5EF7EF 9.42:1 AAA
Aa #7EFC80 on #800A5D 7.61:1 AAA
Aa #5EF7EF on #800A5D 7.56:1 AAA
Aa #F77B7B on #2A0554 6.47:1 AA
Aa #FFFFFF on #8236CF 6.22:1 AA
Aa #FFFFFF on #B53F8C 5.18:1 AA
Aa #7A84F5 on #2A0554 5.16:1 AA
Aa #7EFC80 on #8236CF 4.77:1 AA
Aa #2C1C94 on #F77B7B 4.75:1 AA
Aa #5EF7EF on #8236CF 4.74:1 AA
Aa #FFFFFF on #3E73CF 4.61:1 AA
Aa #1C945E on #2A0554 4.36:1 AA Large
Aa #7EFC80 on #B53F8C 3.98:1 AA Large
Aa #5EF7EF on #B53F8C 3.95:1 AA Large
Aa #FFFFFF on #1C945E 3.86:1 AA Large
Aa #800A5D on #F77B7B 3.81:1 AA Large
Aa #2C1C94 on #7A84F5 3.79:1 AA Large
Aa #3E73CF on #2A0554 3.65:1 AA Large
Aa #7EFC80 on #3E73CF 3.54:1 AA Large
Aa #3E73CF on #5EF7EF 3.52:1 AA Large
Aa #FFFFFF on #7A84F5 3.26:1 AA Large
Aa #B53F8C on #2A0554 3.25:1 AA Large
Aa #1C945E on #2C1C94 3.20:1 AA Large
Aa #7A84F5 on #800A5D 3.04:1 AA Large
Aa #7EFC80 on #1C945E 2.96:1 Fail
Aa #1C945E on #5EF7EF 2.94:1 Fail
Aa #8236CF on #2A0554 2.71:1 Fail
Aa #2C1C94 on #3E73CF 2.68:1 Fail
Aa #FFFFFF on #F77B7B 2.60:1 Fail
Aa #1C945E on #800A5D 2.57:1 Fail
Aa #7EFC80 on #7A84F5 2.50:1 Fail
Aa #5EF7EF on #7A84F5 2.49:1 Fail
Aa #8236CF on #F77B7B 2.39:1 Fail
Aa #2C1C94 on #B53F8C 2.38:1 Fail
Aa #3E73CF on #800A5D 2.15:1 Fail
Aa #7EFC80 on #F77B7B 2.00:1 Fail
Aa #2C1C94 on #8236CF 1.99:1 Fail
Aa #B53F8C on #F77B7B 1.99:1 Fail
Aa #5EF7EF on #F77B7B 1.98:1 Fail
Aa #7A84F5 on #8236CF 1.91:1 Fail
Aa #800A5D on #B53F8C 1.91:1 Fail
Aa #3E73CF on #F77B7B 1.77:1 Fail
Aa #800A5D on #2A0554 1.70:1 Fail
Aa #1C945E on #8236CF 1.61:1 Fail
Aa #7A84F5 on #B53F8C 1.59:1 Fail
Aa #8236CF on #800A5D 1.59:1 Fail
Aa #1C945E on #F77B7B 1.48:1 Fail
Aa #3E73CF on #7A84F5 1.41:1 Fail
Aa #2C1C94 on #2A0554 1.36:1 Fail
Aa #3E73CF on #8236CF 1.35:1 Fail
Aa #1C945E on #B53F8C 1.34:1 Fail
Aa #FFFFFF on #5EF7EF 1.31:1 Fail
Aa #FFFFFF on #7EFC80 1.30:1 Fail
Aa #2C1C94 on #800A5D 1.25:1 Fail
Aa #7A84F5 on #F77B7B 1.25:1 Fail
Aa #1C945E on #3E73CF 1.20:1 Fail
Aa #8236CF on #B53F8C 1.20:1 Fail
Aa #1C945E on #7A84F5 1.18:1 Fail
Aa #3E73CF on #B53F8C 1.12:1 Fail
Aa #7EFC80 on #5EF7EF 1.01:1 Fail

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