black

#000000

#FF4141

#FF4141

Contrast Ratio

6.08:1

Delta E

101.08

Very Different

50:50 Mix

Color Values

Format #000000 #FF4141
HEX #000000 #FF4141
RGB 0, 0, 0 255, 65, 65
HSL 0.0, 0.0%, 0.0% 0.0, 100.0%, 62.7%
HSV 0.0, 0.0%, 0.0% 0.0, 74.5%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.5%, 74.5%, 0.0%
OKLCH 0.0 0.0 0.0 0.6607 0.2258 26.0

Contrast & Accessibility

6.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4141 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF4141

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF4141);
background: linear-gradient(135deg, #000000, #FF4141);

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