black

#000000

#E4644F

#E4644F

Contrast Ratio

6.23:1

Delta E

83.98

Very Different

50:50 Mix

Color Values

Format #000000 #E4644F
HEX #000000 #E4644F
RGB 0, 0, 0 228, 100, 79
HSL 0.0, 0.0%, 0.0% 8.5, 73.4%, 60.2%
HSV 0.0, 0.0%, 0.0% 8.5, 65.4%, 89.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 56.1%, 65.4%, 10.6%
OKLCH 0.0 0.0 0.0 0.6581 0.1639 31.3

Contrast & Accessibility

6.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E4644F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E4644F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E4644F);
background: linear-gradient(135deg, #000000, #E4644F);

Explore Each Color

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