black

#000000

#FF5A34

#FF5A34

Contrast Ratio

6.76:1

Delta E

101.65

Very Different

50:50 Mix

Color Values

Format #000000 #FF5A34
HEX #000000 #FF5A34
RGB 0, 0, 0 255, 90, 52
HSL 0.0, 0.0%, 0.0% 11.2, 100.0%, 60.2%
HSV 0.0, 0.0%, 0.0% 11.2, 79.6%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.7%, 79.6%, 0.0%
OKLCH 0.0 0.0 0.0 0.6838 0.2073 34.3

Contrast & Accessibility

6.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF5A34 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF5A34

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF5A34);
background: linear-gradient(135deg, #000000, #FF5A34);

Explore Each Color

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