black

#000000

#AA3F13

#AA3F13

Contrast Ratio

3.43:1

Delta E

75.05

Very Different

50:50 Mix

Color Values

Format #000000 #AA3F13
HEX #000000 #AA3F13
RGB 0, 0, 0 170, 63, 19
HSL 0.0, 0.0%, 0.0% 17.5, 79.9%, 37.1%
HSV 0.0, 0.0%, 0.0% 17.5, 88.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.9%, 88.8%, 33.3%
OKLCH 0.0 0.0 0.0 0.5112 0.15 39.7

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: #AA3F13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA3F13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA3F13);
background: linear-gradient(135deg, #000000, #AA3F13);

Explore Each Color

Related Comparisons