black

#000000

#042F37

#042F37

Contrast Ratio

1.47:1

Delta E

22.21

Noticeable

50:50 Mix

Color Values

Format #000000 #042F37
HEX #000000 #042F37
RGB 0, 0, 0 4, 47, 55
HSL 0.0, 0.0%, 0.0% 189.4, 86.4%, 11.6%
HSV 0.0, 0.0%, 0.0% 189.4, 92.7%, 21.6%
CMYK 0%, 0%, 0%, 100% 92.7%, 14.5%, 0.0%, 78.4%
OKLCH 0.0 0.0 0.0 0.2816 0.0465 213.4

Contrast & Accessibility

1.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #042F37 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #042F37

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #042F37);
background: linear-gradient(135deg, #000000, #042F37);

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