black

#000000

#178979

#178979

Contrast Ratio

4.89:1

Delta E

61.34

Very Different

50:50 Mix

Color Values

Format #000000 #178979
HEX #000000 #178979
RGB 0, 0, 0 23, 137, 121
HSL 0.0, 0.0%, 0.0% 171.6, 71.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 171.6, 83.2%, 53.7%
CMYK 0%, 0%, 0%, 100% 83.2%, 0.0%, 11.7%, 46.3%
OKLCH 0.0 0.0 0.0 0.5672 0.0976 180.3

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178979 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178979

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178979);
background: linear-gradient(135deg, #000000, #178979);

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