black

#000000

#72170A

#72170A

Contrast Ratio

1.84:1

Delta E

55.59

Very Different

50:50 Mix

Color Values

Format #000000 #72170A
HEX #000000 #72170A
RGB 0, 0, 0 114, 23, 10
HSL 0.0, 0.0%, 0.0% 7.5, 83.9%, 24.3%
HSV 0.0, 0.0%, 0.0% 7.5, 91.2%, 44.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.8%, 91.2%, 55.3%
OKLCH 0.0 0.0 0.0 0.3628 0.1271 31.3

Contrast & Accessibility

1.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #72170A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #72170A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #72170A);
background: linear-gradient(135deg, #000000, #72170A);

Explore Each Color

Related Comparisons