black

#000000

#FF533E

#FF533E

Contrast Ratio

6.56:1

Delta E

100.0

Very Different

50:50 Mix

Color Values

Format #000000 #FF533E
HEX #000000 #FF533E
RGB 0, 0, 0 255, 83, 62
HSL 0.0, 0.0%, 0.0% 6.5, 100.0%, 62.2%
HSV 0.0, 0.0%, 0.0% 6.5, 75.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.5%, 75.7%, 0.0%
OKLCH 0.0 0.0 0.0 0.6771 0.2115 30.3

Contrast & Accessibility

6.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF533E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF533E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF533E);
background: linear-gradient(135deg, #000000, #FF533E);

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