black

#000000

#A83B13

#A83B13

Contrast Ratio

3.3:1

Delta E

74.5

Very Different

50:50 Mix

Color Values

Format #000000 #A83B13
HEX #000000 #A83B13
RGB 0, 0, 0 168, 59, 19
HSL 0.0, 0.0%, 0.0% 16.1, 79.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 16.1, 88.7%, 65.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.9%, 88.7%, 34.1%
OKLCH 0.0 0.0 0.0 0.5026 0.1515 38.3

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A83B13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A83B13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A83B13);
background: linear-gradient(135deg, #000000, #A83B13);

Explore Each Color

Related Comparisons