black

#000000

#337A3F

#337A3F

Contrast Ratio

4.0:1

Delta E

63.42

Very Different

50:50 Mix

Color Values

Format #000000 #337A3F
HEX #000000 #337A3F
RGB 0, 0, 0 51, 122, 63
HSL 0.0, 0.0%, 0.0% 130.1, 41.0%, 33.9%
HSV 0.0, 0.0%, 0.0% 130.1, 58.2%, 47.8%
CMYK 0%, 0%, 0%, 100% 58.2%, 0.0%, 48.4%, 52.2%
OKLCH 0.0 0.0 0.0 0.5189 0.1155 147.1

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337A3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337A3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337A3F);
background: linear-gradient(135deg, #000000, #337A3F);

Explore Each Color

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