black

#000000

#397D1D

#397D1D

Contrast Ratio

4.13:1

Delta E

74.56

Very Different

50:50 Mix

Color Values

Format #000000 #397D1D
HEX #000000 #397D1D
RGB 0, 0, 0 57, 125, 29
HSL 0.0, 0.0%, 0.0% 102.5, 62.3%, 30.2%
HSV 0.0, 0.0%, 0.0% 102.5, 76.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 54.4%, 0.0%, 76.8%, 51.0%
OKLCH 0.0 0.0 0.0 0.5255 0.1455 138.4

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D1D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D1D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D1D);
background: linear-gradient(135deg, #000000, #397D1D);

Explore Each Color

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