black

#000000

#3F8813

#3F8813

Contrast Ratio

4.74:1

Delta E

82.67

Very Different

50:50 Mix

Color Values

Format #000000 #3F8813
HEX #000000 #3F8813
RGB 0, 0, 0 63, 136, 19
HSL 0.0, 0.0%, 0.0% 97.4, 75.5%, 30.4%
HSV 0.0, 0.0%, 0.0% 97.4, 86.0%, 53.3%
CMYK 0%, 0%, 0%, 100% 53.7%, 0.0%, 86.0%, 46.7%
OKLCH 0.0 0.0 0.0 0.5579 0.1612 137.2

Contrast & Accessibility

4.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8813 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8813

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8813);
background: linear-gradient(135deg, #000000, #3F8813);

Explore Each Color

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