black

#000000

#558C3F

#558C3F

Contrast Ratio

5.21:1

Delta E

71.73

Very Different

50:50 Mix

Color Values

Format #000000 #558C3F
HEX #000000 #558C3F
RGB 0, 0, 0 85, 140, 63
HSL 0.0, 0.0%, 0.0% 102.9, 37.9%, 39.8%
HSV 0.0, 0.0%, 0.0% 102.9, 55.0%, 54.9%
CMYK 0%, 0%, 0%, 100% 39.3%, 0.0%, 55.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5835 0.1238 137.6

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558C3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558C3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558C3F);
background: linear-gradient(135deg, #000000, #558C3F);

Explore Each Color

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