black

#000000

#308C80

#308C80

Contrast Ratio

5.19:1

Delta E

60.73

Very Different

50:50 Mix

Color Values

Format #000000 #308C80
HEX #000000 #308C80
RGB 0, 0, 0 48, 140, 128
HSL 0.0, 0.0%, 0.0% 172.2, 48.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 172.2, 65.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 8.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5829 0.0875 183.0

Contrast & Accessibility

5.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308C80);
background: linear-gradient(135deg, #000000, #308C80);

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