black

#000000

#617C71

#617C71

Contrast Ratio

4.63:1

Delta E

51.23

Very Different

50:50 Mix

Color Values

Format #000000 #617C71
HEX #000000 #617C71
RGB 0, 0, 0 97, 124, 113
HSL 0.0, 0.0%, 0.0% 155.6, 12.2%, 43.3%
HSV 0.0, 0.0%, 0.0% 155.6, 21.8%, 48.6%
CMYK 0%, 0%, 0%, 100% 21.8%, 0.0%, 8.9%, 51.4%
OKLCH 0.0 0.0 0.0 0.5617 0.0356 168.3

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #617C71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #617C71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #617C71);
background: linear-gradient(135deg, #000000, #617C71);

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