black

#000000

#630F2B

#630F2B

Contrast Ratio

1.63:1

Delta E

43.73

Very Different

50:50 Mix

Color Values

Format #000000 #630F2B
HEX #000000 #630F2B
RGB 0, 0, 0 99, 15, 43
HSL 0.0, 0.0%, 0.0% 340.0, 73.7%, 22.4%
HSV 0.0, 0.0%, 0.0% 340.0, 84.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.8%, 56.6%, 61.2%
OKLCH 0.0 0.0 0.0 0.3316 0.1171 7.3

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #630F2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #630F2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #630F2B);
background: linear-gradient(135deg, #000000, #630F2B);

Explore Each Color

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