black

#000000

#51CF80

#51CF80

Contrast Ratio

10.59:1

Delta E

95.85

Very Different

50:50 Mix

Color Values

Format #000000 #51CF80
HEX #000000 #51CF80
RGB 0, 0, 0 81, 207, 128
HSL 0.0, 0.0%, 0.0% 142.4, 56.8%, 56.5%
HSV 0.0, 0.0%, 0.0% 142.4, 60.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 60.9%, 0.0%, 38.2%, 18.8%
OKLCH 0.0 0.0 0.0 0.7646 0.1594 152.8

Contrast & Accessibility

10.59:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CF80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CF80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CF80);
background: linear-gradient(135deg, #000000, #51CF80);

Explore Each Color

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