black

#000000

#EF633C

#EF633C

Contrast Ratio

6.52:1

Delta E

92.61

Very Different

50:50 Mix

Color Values

Format #000000 #EF633C
HEX #000000 #EF633C
RGB 0, 0, 0 239, 99, 60
HSL 0.0, 0.0%, 0.0% 13.1, 84.8%, 58.6%
HSV 0.0, 0.0%, 0.0% 13.1, 74.9%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 58.6%, 74.9%, 6.3%
OKLCH 0.0 0.0 0.0 0.6708 0.1814 36.3

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: #EF633C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF633C

Color Difference (Delta E)

92.61 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EF633C);
background: linear-gradient(135deg, #000000, #EF633C);

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