black

#000000

#FF4507

#FF4507

Contrast Ratio

6.11:1

Delta E

111.72

Very Different

50:50 Mix

Color Values

Format #000000 #FF4507
HEX #000000 #FF4507
RGB 0, 0, 0 255, 69, 7
HSL 0.0, 0.0%, 0.0% 15.0, 100.0%, 51.4%
HSV 0.0, 0.0%, 0.0% 15.0, 97.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.9%, 97.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.6604 0.229 35.0

Contrast & Accessibility

6.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4507 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF4507

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF4507);
background: linear-gradient(135deg, #000000, #FF4507);

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