black

#000000

#630B31

#630B31

Contrast Ratio

1.62:1

Delta E

44.75

Very Different

50:50 Mix

Color Values

Format #000000 #630B31
HEX #000000 #630B31
RGB 0, 0, 0 99, 11, 49
HSL 0.0, 0.0%, 0.0% 334.1, 80.0%, 21.6%
HSV 0.0, 0.0%, 0.0% 334.1, 88.9%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.9%, 50.5%, 61.2%
OKLCH 0.0 0.0 0.0 0.3307 0.1223 1.6

Contrast & Accessibility

1.62:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #630B31 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #630B31

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #630B31);
background: linear-gradient(135deg, #000000, #630B31);

Explore Each Color

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