black

#000000

#378F43

#378F43

Contrast Ratio

5.17:1

Delta E

75.4

Very Different

50:50 Mix

Color Values

Format #000000 #378F43
HEX #000000 #378F43
RGB 0, 0, 0 55, 143, 67
HSL 0.0, 0.0%, 0.0% 128.2, 44.4%, 38.8%
HSV 0.0, 0.0%, 0.0% 128.2, 61.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 61.5%, 0.0%, 53.1%, 43.9%
OKLCH 0.0 0.0 0.0 0.5786 0.14 146.0

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378F43 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378F43

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378F43);
background: linear-gradient(135deg, #000000, #378F43);

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