black

#000000

#FF644F

#FF644F

Contrast Ratio

7.19:1

Delta E

95.1

Very Different

50:50 Mix

Color Values

Format #000000 #FF644F
HEX #000000 #FF644F
RGB 0, 0, 0 255, 100, 79
HSL 0.0, 0.0%, 0.0% 7.2, 100.0%, 65.5%
HSV 0.0, 0.0%, 0.0% 7.2, 69.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.8%, 69.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6984 0.1929 30.3

Contrast & Accessibility

7.19:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF644F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF644F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF644F);
background: linear-gradient(135deg, #000000, #FF644F);

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