black

#000000

#397917

#397917

Contrast Ratio

3.92:1

Delta E

73.53

Very Different

50:50 Mix

Color Values

Format #000000 #397917
HEX #000000 #397917
RGB 0, 0, 0 57, 121, 23
HSL 0.0, 0.0%, 0.0% 99.2, 68.1%, 28.2%
HSV 0.0, 0.0%, 0.0% 99.2, 81.0%, 47.5%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 81.0%, 52.5%
OKLCH 0.0 0.0 0.0 0.514 0.1439 137.4

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397917 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397917

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397917);
background: linear-gradient(135deg, #000000, #397917);

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