black

#000000

#FD2D02

#FD2D02

Contrast Ratio

5.55:1

Delta E

113.87

Very Different

50:50 Mix

Color Values

Format #000000 #FD2D02
HEX #000000 #FD2D02
RGB 0, 0, 0 253, 45, 2
HSL 0.0, 0.0%, 0.0% 10.3, 98.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 10.3, 99.2%, 99.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.2%, 99.2%, 0.8%
OKLCH 0.0 0.0 0.0 0.6391 0.2424 31.8

Contrast & Accessibility

5.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FD2D02 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FD2D02

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FD2D02);
background: linear-gradient(135deg, #000000, #FD2D02);

Explore Each Color

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