black

#000000

#FF555A

#FF555A

Contrast Ratio

6.7:1

Delta E

94.56

Very Different

50:50 Mix

Color Values

Format #000000 #FF555A
HEX #000000 #FF555A
RGB 0, 0, 0 255, 85, 90
HSL 0.0, 0.0%, 0.0% 358.2, 100.0%, 66.7%
HSV 0.0, 0.0%, 0.0% 358.2, 66.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.7%, 64.7%, 0.0%
OKLCH 0.0 0.0 0.0 0.683 0.2058 22.8

Contrast & Accessibility

6.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF555A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF555A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF555A);
background: linear-gradient(135deg, #000000, #FF555A);

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