black

#000000

#397E22

#397E22

Contrast Ratio

4.18:1

Delta E

73.9

Very Different

50:50 Mix

Color Values

Format #000000 #397E22
HEX #000000 #397E22
RGB 0, 0, 0 57, 126, 34
HSL 0.0, 0.0%, 0.0% 105.0, 57.5%, 31.4%
HSV 0.0, 0.0%, 0.0% 105.0, 73.0%, 49.4%
CMYK 0%, 0%, 0%, 100% 54.8%, 0.0%, 73.0%, 50.6%
OKLCH 0.0 0.0 0.0 0.5287 0.1436 139.1

Contrast & Accessibility

4.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397E22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397E22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397E22);
background: linear-gradient(135deg, #000000, #397E22);

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