black

#000000

#A1503F

#A1503F

Contrast Ratio

3.73:1

Delta E

59.86

Very Different

50:50 Mix

Color Values

Format #000000 #A1503F
HEX #000000 #A1503F
RGB 0, 0, 0 161, 80, 63
HSL 0.0, 0.0%, 0.0% 10.4, 43.7%, 43.9%
HSV 0.0, 0.0%, 0.0% 10.4, 60.9%, 63.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 50.3%, 60.9%, 36.9%
OKLCH 0.0 0.0 0.0 0.5273 0.1113 33.1

Contrast & Accessibility

3.73:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A1503F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A1503F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A1503F);
background: linear-gradient(135deg, #000000, #A1503F);

Explore Each Color

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