black

#000000

#661C2F

#661C2F

Contrast Ratio

1.77:1

Delta E

42.1

Very Different

50:50 Mix

Color Values

Format #000000 #661C2F
HEX #000000 #661C2F
RGB 0, 0, 0 102, 28, 47
HSL 0.0, 0.0%, 0.0% 344.6, 56.9%, 25.5%
HSV 0.0, 0.0%, 0.0% 344.6, 72.5%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.5%, 53.9%, 60.0%
OKLCH 0.0 0.0 0.0 0.3516 0.1062 9.1

Contrast & Accessibility

1.77:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #661C2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #661C2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #661C2F);
background: linear-gradient(135deg, #000000, #661C2F);

Explore Each Color

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