black

#000000

#397B47

#397B47

Contrast Ratio

4.1:1

Delta E

61.15

Very Different

50:50 Mix

Color Values

Format #000000 #397B47
HEX #000000 #397B47
RGB 0, 0, 0 57, 123, 71
HSL 0.0, 0.0%, 0.0% 132.7, 36.7%, 35.3%
HSV 0.0, 0.0%, 0.0% 132.7, 53.7%, 48.2%
CMYK 0%, 0%, 0%, 100% 53.7%, 0.0%, 42.3%, 51.8%
OKLCH 0.0 0.0 0.0 0.5256 0.1055 148.6

Contrast & Accessibility

4.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397B47 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397B47

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397B47);
background: linear-gradient(135deg, #000000, #397B47);

Explore Each Color

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