black

#000000

#378675

#378675

Contrast Ratio

4.83:1

Delta E

58.35

Very Different

50:50 Mix

Color Values

Format #000000 #378675
HEX #000000 #378675
RGB 0, 0, 0 55, 134, 117
HSL 0.0, 0.0%, 0.0% 167.1, 41.8%, 37.1%
HSV 0.0, 0.0%, 0.0% 167.1, 59.0%, 52.5%
CMYK 0%, 0%, 0%, 100% 59.0%, 0.0%, 12.7%, 47.5%
OKLCH 0.0 0.0 0.0 0.566 0.082 176.7

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378675 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378675

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378675);
background: linear-gradient(135deg, #000000, #378675);

Explore Each Color

Related Comparisons