black

#000000

#397A18

#397A18

Contrast Ratio

3.97:1

Delta E

73.91

Very Different

50:50 Mix

Color Values

Format #000000 #397A18
HEX #000000 #397A18
RGB 0, 0, 0 57, 122, 24
HSL 0.0, 0.0%, 0.0% 99.8, 67.1%, 28.6%
HSV 0.0, 0.0%, 0.0% 99.8, 80.3%, 47.8%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 80.3%, 52.2%
OKLCH 0.0 0.0 0.0 0.5168 0.1446 137.6

Contrast & Accessibility

3.97:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397A18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397A18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397A18);
background: linear-gradient(135deg, #000000, #397A18);

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