black

#000000

#447C57

#447C57

Contrast Ratio

4.27:1

Delta E

56.65

Very Different

50:50 Mix

Color Values

Format #000000 #447C57
HEX #000000 #447C57
RGB 0, 0, 0 68, 124, 87
HSL 0.0, 0.0%, 0.0% 140.4, 29.2%, 37.6%
HSV 0.0, 0.0%, 0.0% 140.4, 45.2%, 48.6%
CMYK 0%, 0%, 0%, 100% 45.2%, 0.0%, 29.8%, 51.4%
OKLCH 0.0 0.0 0.0 0.537 0.0835 153.7

Contrast & Accessibility

4.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #447C57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #447C57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #447C57);
background: linear-gradient(135deg, #000000, #447C57);

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