black

#000000

#E75A39

#E75A39

Contrast Ratio

5.92:1

Delta E

90.46

Very Different

50:50 Mix

Color Values

Format #000000 #E75A39
HEX #000000 #E75A39
RGB 0, 0, 0 231, 90, 57
HSL 0.0, 0.0%, 0.0% 11.4, 78.4%, 56.5%
HSV 0.0, 0.0%, 0.0% 11.4, 75.3%, 90.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.0%, 75.3%, 9.4%
OKLCH 0.0 0.0 0.0 0.6467 0.1819 34.5

Contrast & Accessibility

5.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E75A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E75A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E75A39);
background: linear-gradient(135deg, #000000, #E75A39);

Explore Each Color

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