black

#000000

#308B80

#308B80

Contrast Ratio

5.13:1

Delta E

60.22

Very Different

50:50 Mix

Color Values

Format #000000 #308B80
HEX #000000 #308B80
RGB 0, 0, 0 48, 139, 128
HSL 0.0, 0.0%, 0.0% 172.7, 48.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 172.7, 65.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 65.5%, 0.0%, 7.9%, 45.5%
OKLCH 0.0 0.0 0.0 0.5803 0.0865 183.9

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #308B80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #308B80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #308B80);
background: linear-gradient(135deg, #000000, #308B80);

Explore Each Color

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