black

#000000

#DF100D

#DF100D

Contrast Ratio

4.22:1

Delta E

102.66

Very Different

50:50 Mix

Color Values

Format #000000 #DF100D
HEX #000000 #DF100D
RGB 0, 0, 0 223, 16, 13
HSL 0.0, 0.0%, 0.0% 0.9, 89.0%, 46.3%
HSV 0.0, 0.0%, 0.0% 0.9, 94.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.8%, 94.2%, 12.5%
OKLCH 0.0 0.0 0.0 0.5715 0.2288 29.0

Contrast & Accessibility

4.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DF100D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #DF100D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #DF100D);
background: linear-gradient(135deg, #000000, #DF100D);

Explore Each Color

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