black

#000000

#283739

#283739

Contrast Ratio

1.7:1

Delta E

22.8

Noticeable

50:50 Mix

Color Values

Format #000000 #283739
HEX #000000 #283739
RGB 0, 0, 0 40, 55, 57
HSL 0.0, 0.0%, 0.0% 187.1, 17.5%, 19.0%
HSV 0.0, 0.0%, 0.0% 187.1, 29.8%, 22.4%
CMYK 0%, 0%, 0%, 100% 29.8%, 3.5%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.3243 0.02 206.4

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #283739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #283739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #283739);
background: linear-gradient(135deg, #000000, #283739);

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