black

#000000

#307F69

#307F69

Contrast Ratio

4.37:1

Delta E

56.72

Very Different

50:50 Mix

Color Values

Format #000000 #307F69
HEX #000000 #307F69
RGB 0, 0, 0 48, 127, 105
HSL 0.0, 0.0%, 0.0% 163.3, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 163.3, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 0.0%, 17.3%, 50.2%
OKLCH 0.0 0.0 0.0 0.5414 0.0848 171.6

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307F69 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307F69

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307F69);
background: linear-gradient(135deg, #000000, #307F69);

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