black

#000000

#378C22

#378C22

Contrast Ratio

4.94:1

Delta E

82.68

Very Different

50:50 Mix

Color Values

Format #000000 #378C22
HEX #000000 #378C22
RGB 0, 0, 0 55, 140, 34
HSL 0.0, 0.0%, 0.0% 108.1, 60.9%, 34.1%
HSV 0.0, 0.0%, 0.0% 108.1, 75.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 75.7%, 45.1%
OKLCH 0.0 0.0 0.0 0.5667 0.1622 140.2

Contrast & Accessibility

4.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378C22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378C22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378C22);
background: linear-gradient(135deg, #000000, #378C22);

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