black

#000000

#378D12

#378D12

Contrast Ratio

4.98:1

Delta E

86.55

Very Different

50:50 Mix

Color Values

Format #000000 #378D12
HEX #000000 #378D12
RGB 0, 0, 0 55, 141, 18
HSL 0.0, 0.0%, 0.0% 102.0, 77.4%, 31.2%
HSV 0.0, 0.0%, 0.0% 102.0, 87.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.0%, 87.2%, 44.7%
OKLCH 0.0 0.0 0.0 0.5685 0.1711 138.9

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378D12 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378D12

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378D12);
background: linear-gradient(135deg, #000000, #378D12);

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