black

#000000

#397B42

#397B42

Contrast Ratio

4.09:1

Delta E

62.58

Very Different

50:50 Mix

Color Values

Format #000000 #397B42
HEX #000000 #397B42
RGB 0, 0, 0 57, 123, 66
HSL 0.0, 0.0%, 0.0% 128.2, 36.7%, 35.3%
HSV 0.0, 0.0%, 0.0% 128.2, 53.7%, 48.2%
CMYK 0%, 0%, 0%, 100% 53.7%, 0.0%, 46.3%, 51.8%
OKLCH 0.0 0.0 0.0 0.5247 0.1107 146.6

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397B42 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397B42

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397B42);
background: linear-gradient(135deg, #000000, #397B42);

Explore Each Color

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