black

#000000

#37F72C

#37F72C

Contrast Ratio

14.5:1

Delta E

139.11

Very Different

50:50 Mix

Color Values

Format #000000 #37F72C
HEX #000000 #37F72C
RGB 0, 0, 0 55, 247, 44
HSL 0.0, 0.0%, 0.0% 116.7, 92.7%, 57.1%
HSV 0.0, 0.0%, 0.0% 116.7, 82.2%, 96.9%
CMYK 0%, 0%, 0%, 100% 77.7%, 0.0%, 82.2%, 3.1%
OKLCH 0.0 0.0 0.0 0.8514 0.2726 142.3

Contrast & Accessibility

14.5:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #37F72C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #37F72C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #37F72C);
background: linear-gradient(135deg, #000000, #37F72C);

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