black

#000000

#278C77

#278C77

Contrast Ratio

5.1:1

Delta E

62.42

Very Different

50:50 Mix

Color Values

Format #000000 #278C77
HEX #000000 #278C77
RGB 0, 0, 0 39, 140, 119
HSL 0.0, 0.0%, 0.0% 167.5, 56.4%, 35.1%
HSV 0.0, 0.0%, 0.0% 167.5, 72.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 72.1%, 0.0%, 15.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5777 0.0963 175.6

Contrast & Accessibility

5.1:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278C77 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278C77

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278C77);
background: linear-gradient(135deg, #000000, #278C77);

Explore Each Color

Related Comparisons