black

#000000

#307F4B

#307F4B

Contrast Ratio

4.26:1

Delta E

63.52

Very Different

50:50 Mix

Color Values

Format #000000 #307F4B
HEX #000000 #307F4B
RGB 0, 0, 0 48, 127, 75
HSL 0.0, 0.0%, 0.0% 140.5, 45.1%, 34.3%
HSV 0.0, 0.0%, 0.0% 140.5, 62.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 62.2%, 0.0%, 40.9%, 50.2%
OKLCH 0.0 0.0 0.0 0.5339 0.1122 151.8

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307F4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307F4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307F4B);
background: linear-gradient(135deg, #000000, #307F4B);

Explore Each Color

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