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Space Rainbow

Space Rainbow

10-color palette · Cool · Mixed · Complementary harmony

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Space Rainbow

10-color palette · Cool temperature · Mixed tone · Complementary harmony

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Vibrant 10 colors Cool Mixed Complementary
Likes 25
Colors 10

CSS variables

:root {
  --c-vibrant-1: #2C0054;
  --c-vibrant-2: #5B327D;
  --c-vibrant-3: #04517D;
  --c-vibrant-4: #388CDD;
  --c-vibrant-5: #38E46D;
  --c-vibrant-6: #389F51;
  --c-vibrant-7: #FFFF8C;
  --c-vibrant-8: #FFB82C;
  --c-vibrant-9: #FF546A;
  --c-vibrant-10: #BE166A;
}

About this palette

This 10-color vibrant palette runs from Cinque Foil (#FFFF8C) as its lightest tone to Hollow Knight (#2C0054) as its darkest. It blends Hollow Knight, Foggy Amethyst, China Seas, Bleu de France, Acid Pops, Formal Garden, Cinque Foil, Extreme Yellow, Festive Fennec and Spiced Purple into a single set you can drop straight into a UI. Of its 45 color pairings, 13 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #2C0054 on #FFFF8C at 16.14:1.

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

Color breakdown

Hollow Knight #2C0054
RGB
rgb(44, 0, 84)
HSL
hsl(271, 100%, 16%)
Luminance
0.012
Foggy Amethyst #5B327D
RGB
rgb(91, 50, 125)
HSL
hsl(273, 43%, 34%)
Luminance
0.060
China Seas #04517D
RGB
rgb(4, 81, 125)
HSL
hsl(202, 94%, 25%)
Luminance
0.074
Bleu de France #388CDD
RGB
rgb(56, 140, 221)
HSL
hsl(209, 71%, 54%)
Luminance
0.248
Acid Pops #38E46D
RGB
rgb(56, 228, 109)
HSL
hsl(138, 76%, 56%)
Luminance
0.574
Formal Garden #389F51
RGB
rgb(56, 159, 81)
HSL
hsl(135, 48%, 42%)
Luminance
0.262
Cinque Foil #FFFF8C
RGB
rgb(255, 255, 140)
HSL
hsl(60, 100%, 77%)
Luminance
0.947
Extreme Yellow #FFB82C
RGB
rgb(255, 184, 44)
HSL
hsl(40, 100%, 59%)
Luminance
0.557
Festive Fennec #FF546A
RGB
rgb(255, 84, 106)
HSL
hsl(352, 100%, 66%)
Luminance
0.286
Spiced Purple #BE166A
RGB
rgb(190, 22, 106)
HSL
hsl(330, 79%, 42%)
Luminance
0.126

Contrast & accessibility

13 of 45 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.

Aa #2C0054 on #FFFF8C 16.14:1 AAA
Aa #2C0054 on #38E46D 10.11:1 AAA
Aa #2C0054 on #FFB82C 9.83:1 AAA
Aa #5B327D on #FFFF8C 9.07:1 AAA
Aa #04517D on #FFFF8C 8.04:1 AAA
Aa #5B327D on #38E46D 5.68:1 AA
Aa #FFFF8C on #BE166A 5.68:1 AA
Aa #5B327D on #FFB82C 5.53:1 AA
Aa #2C0054 on #FF546A 5.45:1 AA
Aa #2C0054 on #389F51 5.06:1 AA
Aa #04517D on #38E46D 5.04:1 AA
Aa #04517D on #FFB82C 4.90:1 AA
Aa #2C0054 on #388CDD 4.83:1 AA
Aa #38E46D on #BE166A 3.56:1 AA Large
Aa #FFB82C on #BE166A 3.46:1 AA Large
Aa #388CDD on #FFFF8C 3.34:1 AA Large
Aa #389F51 on #FFFF8C 3.19:1 AA Large
Aa #5B327D on #FF546A 3.06:1 AA Large
Aa #FFFF8C on #FF546A 2.96:1 Fail
Aa #2C0054 on #BE166A 2.84:1 Fail
Aa #5B327D on #389F51 2.84:1 Fail
Aa #5B327D on #388CDD 2.71:1 Fail
Aa #04517D on #FF546A 2.71:1 Fail
Aa #04517D on #389F51 2.52:1 Fail
Aa #04517D on #388CDD 2.41:1 Fail
Aa #388CDD on #38E46D 2.09:1 Fail
Aa #388CDD on #FFB82C 2.04:1 Fail
Aa #2C0054 on #04517D 2.01:1 Fail
Aa #38E46D on #389F51 2.00:1 Fail
Aa #389F51 on #FFB82C 1.94:1 Fail
Aa #FF546A on #BE166A 1.92:1 Fail
Aa #38E46D on #FF546A 1.86:1 Fail
Aa #FFB82C on #FF546A 1.81:1 Fail
Aa #2C0054 on #5B327D 1.78:1 Fail
Aa #389F51 on #BE166A 1.78:1 Fail
Aa #388CDD on #BE166A 1.70:1 Fail
Aa #FFFF8C on #FFB82C 1.64:1 Fail
Aa #5B327D on #BE166A 1.60:1 Fail
Aa #38E46D on #FFFF8C 1.60:1 Fail
Aa #04517D on #BE166A 1.42:1 Fail
Aa #5B327D on #04517D 1.13:1 Fail
Aa #388CDD on #FF546A 1.13:1 Fail
Aa #389F51 on #FF546A 1.08:1 Fail
Aa #388CDD on #389F51 1.05:1 Fail
Aa #38E46D on #FFB82C 1.03:1 Fail

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