black

#000000

#3F7D30

#3F7D30

Contrast Ratio

4.19:1

Delta E

68.64

Very Different

50:50 Mix

Color Values

Format #000000 #3F7D30
HEX #000000 #3F7D30
RGB 0, 0, 0 63, 125, 48
HSL 0.0, 0.0%, 0.0% 108.3, 44.5%, 33.9%
HSV 0.0, 0.0%, 0.0% 108.3, 61.6%, 49.0%
CMYK 0%, 0%, 0%, 100% 49.6%, 0.0%, 61.6%, 51.0%
OKLCH 0.0 0.0 0.0 0.5301 0.128 139.9

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7D30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7D30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7D30);
background: linear-gradient(135deg, #000000, #3F7D30);

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