black

#000000

#FF523B

#FF523B

Contrast Ratio

6.52:1

Delta E

100.74

Very Different

50:50 Mix

Color Values

Format #000000 #FF523B
HEX #000000 #FF523B
RGB 0, 0, 0 255, 82, 59
HSL 0.0, 0.0%, 0.0% 7.0, 100.0%, 61.6%
HSV 0.0, 0.0%, 0.0% 7.0, 76.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.8%, 76.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.6758 0.2129 30.8

Contrast & Accessibility

6.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF523B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF523B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF523B);
background: linear-gradient(135deg, #000000, #FF523B);

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