black

#000000

#B53121

#B53121

Contrast Ratio

3.43:1

Delta E

77.93

Very Different

50:50 Mix

Color Values

Format #000000 #B53121
HEX #000000 #B53121
RGB 0, 0, 0 181, 49, 33
HSL 0.0, 0.0%, 0.0% 6.5, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 6.5, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.9%, 81.8%, 29.0%
OKLCH 0.0 0.0 0.0 0.515 0.1713 30.5

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B53121 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B53121

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B53121);
background: linear-gradient(135deg, #000000, #B53121);

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