black

#000000

#0F738F

#0F738F

Contrast Ratio

3.87:1

Delta E

52.65

Very Different

50:50 Mix

Color Values

Format #000000 #0F738F
HEX #000000 #0F738F
RGB 0, 0, 0 15, 115, 143
HSL 0.0, 0.0%, 0.0% 193.1, 81.0%, 31.0%
HSV 0.0, 0.0%, 0.0% 193.1, 89.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 89.5%, 19.6%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5168 0.0929 223.4

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0F738F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0F738F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0F738F);
background: linear-gradient(135deg, #000000, #0F738F);

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