black

#000000

#288F38

#288F38

Contrast Ratio

5.08:1

Delta E

79.92

Very Different

50:50 Mix

Color Values

Format #000000 #288F38
HEX #000000 #288F38
RGB 0, 0, 0 40, 143, 56
HSL 0.0, 0.0%, 0.0% 129.3, 56.3%, 35.9%
HSV 0.0, 0.0%, 0.0% 129.3, 72.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 60.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5727 0.1557 145.6

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288F38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288F38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288F38);
background: linear-gradient(135deg, #000000, #288F38);

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