black

#000000

#F02D0F

#F02D0F

Contrast Ratio

5.09:1

Delta E

107.05

Very Different

50:50 Mix

Color Values

Format #000000 #F02D0F
HEX #000000 #F02D0F
RGB 0, 0, 0 240, 45, 15
HSL 0.0, 0.0%, 0.0% 8.0, 88.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 8.0, 93.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 93.8%, 5.9%
OKLCH 0.0 0.0 0.0 0.6162 0.2307 31.3

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F02D0F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F02D0F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F02D0F);
background: linear-gradient(135deg, #000000, #F02D0F);

Explore Each Color

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