black

#000000

#178688

#178688

Contrast Ratio

4.8:1

Delta E

58.58

Very Different

50:50 Mix

Color Values

Format #000000 #178688
HEX #000000 #178688
RGB 0, 0, 0 23, 134, 136
HSL 0.0, 0.0%, 0.0% 181.1, 71.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 181.1, 83.1%, 53.3%
CMYK 0%, 0%, 0%, 100% 83.1%, 1.5%, 0.0%, 46.7%
OKLCH 0.0 0.0 0.0 0.5645 0.0912 196.8

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178688 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178688

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178688);
background: linear-gradient(135deg, #000000, #178688);

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