black

#000000

#397B25

#397B25

Contrast Ratio

4.03:1

Delta E

71.19

Very Different

50:50 Mix

Color Values

Format #000000 #397B25
HEX #000000 #397B25
RGB 0, 0, 0 57, 123, 37
HSL 0.0, 0.0%, 0.0% 106.0, 53.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 106.0, 69.9%, 48.2%
CMYK 0%, 0%, 0%, 100% 53.7%, 0.0%, 69.9%, 51.8%
OKLCH 0.0 0.0 0.0 0.5207 0.1374 139.3

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397B25 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397B25

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397B25);
background: linear-gradient(135deg, #000000, #397B25);

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