black

#000000

#4FB521

#4FB521

Contrast Ratio

7.96:1

Delta E

104.26

Very Different

50:50 Mix

Color Values

Format #000000 #4FB521
HEX #000000 #4FB521
RGB 0, 0, 0 79, 181, 33
HSL 0.0, 0.0%, 0.0% 101.4, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 101.4, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 56.4%, 0.0%, 81.8%, 29.0%
OKLCH 0.0 0.0 0.0 0.6856 0.2004 138.4

Contrast & Accessibility

7.96:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4FB521 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4FB521

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4FB521);
background: linear-gradient(135deg, #000000, #4FB521);

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