black

#000000

#FF6538

#FF6538

Contrast Ratio

7.17:1

Delta E

100.02

Very Different

50:50 Mix

Color Values

Format #000000 #FF6538
HEX #000000 #FF6538
RGB 0, 0, 0 255, 101, 56
HSL 0.0, 0.0%, 0.0% 13.6, 100.0%, 61.0%
HSV 0.0, 0.0%, 0.0% 13.6, 78.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.4%, 78.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6971 0.197 36.6

Contrast & Accessibility

7.17:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF6538 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF6538

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF6538);
background: linear-gradient(135deg, #000000, #FF6538);

Explore Each Color

Related Comparisons