black

#000000

#297F2F

#297F2F

Contrast Ratio

4.17:1

Delta E

72.46

Very Different

50:50 Mix

Color Values

Format #000000 #297F2F
HEX #000000 #297F2F
RGB 0, 0, 0 41, 127, 47
HSL 0.0, 0.0%, 0.0% 124.2, 51.2%, 32.9%
HSV 0.0, 0.0%, 0.0% 124.2, 67.7%, 49.8%
CMYK 0%, 0%, 0%, 100% 67.7%, 0.0%, 63.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5271 0.1421 144.3

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #297F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #297F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #297F2F);
background: linear-gradient(135deg, #000000, #297F2F);

Explore Each Color

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