black

#000000

#447F63

#447F63

Contrast Ratio

4.46:1

Delta E

56.07

Very Different

50:50 Mix

Color Values

Format #000000 #447F63
HEX #000000 #447F63
RGB 0, 0, 0 68, 127, 99
HSL 0.0, 0.0%, 0.0% 151.5, 30.3%, 38.2%
HSV 0.0, 0.0%, 0.0% 151.5, 46.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 46.5%, 0.0%, 22.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5479 0.0766 161.8

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #447F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #447F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #447F63);
background: linear-gradient(135deg, #000000, #447F63);

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