black

#000000

#509F86

#509F86

Contrast Ratio

6.64:1

Delta E

67.64

Very Different

50:50 Mix

Color Values

Format #000000 #509F86
HEX #000000 #509F86
RGB 0, 0, 0 80, 159, 134
HSL 0.0, 0.0%, 0.0% 161.0, 33.1%, 46.9%
HSV 0.0, 0.0%, 0.0% 161.0, 49.7%, 62.4%
CMYK 0%, 0%, 0%, 100% 49.7%, 0.0%, 15.7%, 37.6%
OKLCH 0.0 0.0 0.0 0.6449 0.0875 170.5

Contrast & Accessibility

6.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509F86 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509F86

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509F86);
background: linear-gradient(135deg, #000000, #509F86);

Explore Each Color

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