black

#000000

#3F9857

#3F9857

Contrast Ratio

5.84:1

Delta E

74.7

Very Different

50:50 Mix

Color Values

Format #000000 #3F9857
HEX #000000 #3F9857
RGB 0, 0, 0 63, 152, 87
HSL 0.0, 0.0%, 0.0% 136.2, 41.4%, 42.2%
HSV 0.0, 0.0%, 0.0% 136.2, 58.6%, 59.6%
CMYK 0%, 0%, 0%, 100% 58.6%, 0.0%, 42.8%, 40.4%
OKLCH 0.0 0.0 0.0 0.609 0.1297 149.8

Contrast & Accessibility

5.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9857 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9857

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9857);
background: linear-gradient(135deg, #000000, #3F9857);

Explore Each Color

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