black

#000000

#378917

#378917

Contrast Ratio

4.75:1

Delta E

83.32

Very Different

50:50 Mix

Color Values

Format #000000 #378917
HEX #000000 #378917
RGB 0, 0, 0 55, 137, 23
HSL 0.0, 0.0%, 0.0% 103.2, 71.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 103.2, 83.2%, 53.7%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 83.2%, 46.3%
OKLCH 0.0 0.0 0.0 0.5577 0.1644 139.0

Contrast & Accessibility

4.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378917 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378917

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378917);
background: linear-gradient(135deg, #000000, #378917);

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