black

#000000

#509B66

#509B66

Contrast Ratio

6.22:1

Delta E

71.23

Very Different

50:50 Mix

Color Values

Format #000000 #509B66
HEX #000000 #509B66
RGB 0, 0, 0 80, 155, 102
HSL 0.0, 0.0%, 0.0% 137.6, 31.9%, 46.1%
HSV 0.0, 0.0%, 0.0% 137.6, 48.4%, 60.8%
CMYK 0%, 0%, 0%, 100% 48.4%, 0.0%, 34.2%, 39.2%
OKLCH 0.0 0.0 0.0 0.6268 0.1099 151.6

Contrast & Accessibility

6.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509B66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509B66

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509B66);
background: linear-gradient(135deg, #000000, #509B66);

Explore Each Color

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