black

#000000

#77C557

#77C557

Contrast Ratio

9.91:1

Delta E

97.1

Very Different

50:50 Mix

Color Values

Format #000000 #77C557
HEX #000000 #77C557
RGB 0, 0, 0 119, 197, 87
HSL 0.0, 0.0%, 0.0% 102.5, 48.7%, 55.7%
HSV 0.0, 0.0%, 0.0% 102.5, 55.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 39.6%, 0.0%, 55.8%, 22.7%
OKLCH 0.0 0.0 0.0 0.7487 0.1647 137.5

Contrast & Accessibility

9.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #77C557 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #77C557

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #77C557);
background: linear-gradient(135deg, #000000, #77C557);

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