black

#000000

#377F6F

#377F6F

Contrast Ratio

4.43:1

Delta E

55.32

Very Different

50:50 Mix

Color Values

Format #000000 #377F6F
HEX #000000 #377F6F
RGB 0, 0, 0 55, 127, 111
HSL 0.0, 0.0%, 0.0% 166.7, 39.6%, 35.7%
HSV 0.0, 0.0%, 0.0% 166.7, 56.7%, 49.8%
CMYK 0%, 0%, 0%, 100% 56.7%, 0.0%, 12.6%, 50.2%
OKLCH 0.0 0.0 0.0 0.5458 0.0767 176.5

Contrast & Accessibility

4.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377F6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377F6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377F6F);
background: linear-gradient(135deg, #000000, #377F6F);

Explore Each Color

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