black

#000000

#EF615E

#EF615E

Contrast Ratio

6.54:1

Delta E

86.23

Very Different

50:50 Mix

Color Values

Format #000000 #EF615E
HEX #000000 #EF615E
RGB 0, 0, 0 239, 97, 94
HSL 0.0, 0.0%, 0.0% 1.2, 81.9%, 65.3%
HSV 0.0, 0.0%, 0.0% 1.2, 60.7%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 59.4%, 60.7%, 6.3%
OKLCH 0.0 0.0 0.0 0.6729 0.1763 24.2

Contrast & Accessibility

6.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF615E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EF615E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EF615E);
background: linear-gradient(135deg, #000000, #EF615E);

Explore Each Color

Related Comparisons