black

#000000

#308C78

#308C78

Contrast Ratio

5.15:1

Delta E

61.68

Very Different

50:50 Mix

Color Values

Format #000000 #308C78
HEX #000000 #308C78
RGB 0, 0, 0 48, 140, 120
HSL 0.0, 0.0%, 0.0% 167.0, 48.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 167.0, 65.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 14.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5804 0.0915 175.7

Contrast & Accessibility

5.15:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308C78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308C78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308C78);
background: linear-gradient(135deg, #000000, #308C78);

Explore Each Color

Related Comparisons