black

#000000

#378C14

#378C14

Contrast Ratio

4.92:1

Delta E

85.63

Very Different

50:50 Mix

Color Values

Format #000000 #378C14
HEX #000000 #378C14
RGB 0, 0, 0 55, 140, 20
HSL 0.0, 0.0%, 0.0% 102.5, 75.0%, 31.4%
HSV 0.0, 0.0%, 0.0% 102.5, 85.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 85.7%, 45.1%
OKLCH 0.0 0.0 0.0 0.5658 0.1692 139.0

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378C14 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378C14

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378C14);
background: linear-gradient(135deg, #000000, #378C14);

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