black

#000000

#397F1D

#397F1D

Contrast Ratio

4.23:1

Delta E

75.79

Very Different

50:50 Mix

Color Values

Format #000000 #397F1D
HEX #000000 #397F1D
RGB 0, 0, 0 57, 127, 29
HSL 0.0, 0.0%, 0.0% 102.9, 62.8%, 30.6%
HSV 0.0, 0.0%, 0.0% 102.9, 77.2%, 49.8%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 77.2%, 50.2%
OKLCH 0.0 0.0 0.0 0.5311 0.1481 138.5

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397F1D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397F1D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397F1D);
background: linear-gradient(135deg, #000000, #397F1D);

Explore Each Color

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