black

#000000

#308C47

#308C47

Contrast Ratio

4.97:1

Delta E

72.98

Very Different

50:50 Mix

Color Values

Format #000000 #308C47
HEX #000000 #308C47
RGB 0, 0, 0 48, 140, 71
HSL 0.0, 0.0%, 0.0% 135.0, 48.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 135.0, 65.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 49.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5688 0.135 148.5

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308C47 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308C47

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308C47);
background: linear-gradient(135deg, #000000, #308C47);

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