black

#000000

#307F7D

#307F7D

Contrast Ratio

4.46:1

Delta E

54.65

Very Different

50:50 Mix

Color Values

Format #000000 #307F7D
HEX #000000 #307F7D
RGB 0, 0, 0 48, 127, 125
HSL 0.0, 0.0%, 0.0% 178.5, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 178.5, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 0.0%, 1.6%, 50.2%
OKLCH 0.0 0.0 0.0 0.548 0.0761 192.8

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: #307F7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307F7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307F7D);
background: linear-gradient(135deg, #000000, #307F7D);

Explore Each Color

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