black

#000000

#509063

#509063

Contrast Ratio

5.51:1

Delta E

65.23

Very Different

50:50 Mix

Color Values

Format #000000 #509063
HEX #000000 #509063
RGB 0, 0, 0 80, 144, 99
HSL 0.0, 0.0%, 0.0% 137.8, 28.6%, 43.9%
HSV 0.0, 0.0%, 0.0% 137.8, 44.4%, 56.5%
CMYK 0%, 0%, 0%, 100% 44.4%, 0.0%, 31.3%, 43.5%
OKLCH 0.0 0.0 0.0 0.5978 0.0957 152.1

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509063 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509063

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509063);
background: linear-gradient(135deg, #000000, #509063);

Explore Each Color

Related Comparisons