black

#000000

#256C59

#256C59

Contrast Ratio

3.37:1

Delta E

49.26

Very Different

50:50 Mix

Color Values

Format #000000 #256C59
HEX #000000 #256C59
RGB 0, 0, 0 37, 108, 89
HSL 0.0, 0.0%, 0.0% 163.9, 49.0%, 28.4%
HSV 0.0, 0.0%, 0.0% 163.9, 65.7%, 42.4%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 17.6%, 57.6%
OKLCH 0.0 0.0 0.0 0.4813 0.077 172.1

Contrast & Accessibility

3.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #256C59 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #256C59

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #256C59);
background: linear-gradient(135deg, #000000, #256C59);

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