black

#000000

#51D591

#51D591

Contrast Ratio

11.28:1

Delta E

95.45

Very Different

50:50 Mix

Color Values

Format #000000 #51D591
HEX #000000 #51D591
RGB 0, 0, 0 81, 213, 145
HSL 0.0, 0.0%, 0.0% 149.1, 61.1%, 57.6%
HSV 0.0, 0.0%, 0.0% 149.1, 62.0%, 83.5%
CMYK 0%, 0%, 0%, 100% 62.0%, 0.0%, 31.9%, 16.5%
OKLCH 0.0 0.0 0.0 0.783 0.1521 157.3

Contrast & Accessibility

11.28:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51D591 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51D591

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51D591);
background: linear-gradient(135deg, #000000, #51D591);

Explore Each Color

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