black

#000000

#630B15

#630B15

Contrast Ratio

1.59:1

Delta E

47.12

Very Different

50:50 Mix

Color Values

Format #000000 #630B15
HEX #000000 #630B15
RGB 0, 0, 0 99, 11, 21
HSL 0.0, 0.0%, 0.0% 353.2, 80.0%, 21.6%
HSV 0.0, 0.0%, 0.0% 353.2, 88.9%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.9%, 78.8%, 61.2%
OKLCH 0.0 0.0 0.0 0.3236 0.1192 22.2

Contrast & Accessibility

1.59:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #630B15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #630B15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #630B15);
background: linear-gradient(135deg, #000000, #630B15);

Explore Each Color

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