black

#000000

#40390B

#40390B

Contrast Ratio

1.81:1

Delta E

36.96

Very Different

50:50 Mix

Color Values

Format #000000 #40390B
HEX #000000 #40390B
RGB 0, 0, 0 64, 57, 11
HSL 0.0, 0.0%, 0.0% 52.1, 70.7%, 14.7%
HSV 0.0, 0.0%, 0.0% 52.1, 82.8%, 25.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 10.9%, 82.8%, 74.9%
OKLCH 0.0 0.0 0.0 0.3421 0.0632 100.4

Contrast & Accessibility

1.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40390B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40390B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40390B);
background: linear-gradient(135deg, #000000, #40390B);

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