black

#000000

#218C91

#218C91

Contrast Ratio

5.22:1

Delta E

60.53

Very Different

50:50 Mix

Color Values

Format #000000 #218C91
HEX #000000 #218C91
RGB 0, 0, 0 33, 140, 145
HSL 0.0, 0.0%, 0.0% 182.7, 62.9%, 34.9%
HSV 0.0, 0.0%, 0.0% 182.7, 77.2%, 56.9%
CMYK 0%, 0%, 0%, 100% 77.2%, 3.4%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5853 0.0915 199.8

Contrast & Accessibility

5.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218C91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218C91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218C91);
background: linear-gradient(135deg, #000000, #218C91);

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