black

#000000

#B1303F

#B1303F

Contrast Ratio

3.36:1

Delta E

70.18

Very Different

50:50 Mix

Color Values

Format #000000 #B1303F
HEX #000000 #B1303F
RGB 0, 0, 0 177, 48, 63
HSL 0.0, 0.0%, 0.0% 353.0, 57.3%, 44.1%
HSV 0.0, 0.0%, 0.0% 353.0, 72.9%, 69.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.9%, 64.4%, 30.6%
OKLCH 0.0 0.0 0.0 0.5112 0.1646 19.0

Contrast & Accessibility

3.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B1303F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B1303F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B1303F);
background: linear-gradient(135deg, #000000, #B1303F);

Explore Each Color

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