black

#000000

#427F2B

#427F2B

Contrast Ratio

4.3:1

Delta E

71.08

Very Different

50:50 Mix

Color Values

Format #000000 #427F2B
HEX #000000 #427F2B
RGB 0, 0, 0 66, 127, 43
HSL 0.0, 0.0%, 0.0% 103.6, 49.4%, 33.3%
HSV 0.0, 0.0%, 0.0% 103.6, 66.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 48.0%, 0.0%, 66.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5365 0.1335 138.2

Contrast & Accessibility

4.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427F2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427F2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427F2B);
background: linear-gradient(135deg, #000000, #427F2B);

Explore Each Color

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