black

#000000

#178985

#178985

Contrast Ratio

4.95:1

Delta E

60.1

Very Different

50:50 Mix

Color Values

Format #000000 #178985
HEX #000000 #178985
RGB 0, 0, 0 23, 137, 133
HSL 0.0, 0.0%, 0.0% 177.9, 71.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 177.9, 83.2%, 53.7%
CMYK 0%, 0%, 0%, 100% 83.2%, 0.0%, 2.9%, 46.3%
OKLCH 0.0 0.0 0.0 0.5713 0.0935 191.1

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178985 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178985

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178985);
background: linear-gradient(135deg, #000000, #178985);

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