black

#000000

#287D13

#287D13

Contrast Ratio

4.03:1

Delta E

78.51

Very Different

50:50 Mix

Color Values

Format #000000 #287D13
HEX #000000 #287D13
RGB 0, 0, 0 40, 125, 19
HSL 0.0, 0.0%, 0.0% 108.1, 73.6%, 28.2%
HSV 0.0, 0.0%, 0.0% 108.1, 84.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 68.0%, 0.0%, 84.8%, 51.0%
OKLCH 0.0 0.0 0.0 0.5186 0.1583 140.5

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287D13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287D13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287D13);
background: linear-gradient(135deg, #000000, #287D13);

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