black

#000000

#307B7F

#307B7F

Contrast Ratio

4.27:1

Delta E

52.85

Very Different

50:50 Mix

Color Values

Format #000000 #307B7F
HEX #000000 #307B7F
RGB 0, 0, 0 48, 123, 127
HSL 0.0, 0.0%, 0.0% 183.0, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 183.0, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 3.1%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5384 0.0732 200.1

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: #307B7F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #307B7F

Color Difference (Delta E)

52.85 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307B7F);
background: linear-gradient(135deg, #000000, #307B7F);

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