black

#000000

#900F3F

#900F3F

Contrast Ratio

2.33:1

Delta E

61.33

Very Different

50:50 Mix

Color Values

Format #000000 #900F3F
HEX #000000 #900F3F
RGB 0, 0, 0 144, 15, 63
HSL 0.0, 0.0%, 0.0% 337.7, 81.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 337.7, 89.6%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.6%, 56.2%, 43.5%
OKLCH 0.0 0.0 0.0 0.4257 0.1611 7.2

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #900F3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #900F3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #900F3F);
background: linear-gradient(135deg, #000000, #900F3F);

Explore Each Color

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