black

#000000

#90512A

#90512A

Contrast Ratio

3.4:1

Delta E

57.93

Very Different

50:50 Mix

Color Values

Format #000000 #90512A
HEX #000000 #90512A
RGB 0, 0, 0 144, 81, 42
HSL 0.0, 0.0%, 0.0% 22.9, 54.8%, 36.5%
HSV 0.0, 0.0%, 0.0% 22.9, 70.8%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 43.8%, 70.8%, 43.5%
OKLCH 0.0 0.0 0.0 0.5015 0.0996 50.5

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90512A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90512A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90512A);
background: linear-gradient(135deg, #000000, #90512A);

Explore Each Color

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