black

#000000

#218EAB

#218EAB

Contrast Ratio

5.52:1

Delta E

62.65

Very Different

50:50 Mix

Color Values

Format #000000 #218EAB
HEX #000000 #218EAB
RGB 0, 0, 0 33, 142, 171
HSL 0.0, 0.0%, 0.0% 192.6, 67.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 192.6, 80.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 80.7%, 17.0%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6013 0.1017 220.8

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218EAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218EAB

Color Difference (Delta E)

62.65 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218EAB);
background: linear-gradient(135deg, #000000, #218EAB);

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