black

#000000

#F15751

#F15751

Contrast Ratio

6.22:1

Delta E

90.01

Very Different

50:50 Mix

Color Values

Format #000000 #F15751
HEX #000000 #F15751
RGB 0, 0, 0 241, 87, 81
HSL 0.0, 0.0%, 0.0% 2.3, 85.1%, 63.1%
HSV 0.0, 0.0%, 0.0% 2.3, 66.4%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.9%, 66.4%, 5.5%
OKLCH 0.0 0.0 0.0 0.6618 0.1906 25.9

Contrast & Accessibility

6.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F15751 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F15751

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F15751);
background: linear-gradient(135deg, #000000, #F15751);

Explore Each Color

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