black

#000000

#617F57

#617F57

Contrast Ratio

4.68:1

Delta E

56.5

Very Different

50:50 Mix

Color Values

Format #000000 #617F57
HEX #000000 #617F57
RGB 0, 0, 0 97, 127, 87
HSL 0.0, 0.0%, 0.0% 105.0, 18.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 105.0, 31.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 23.6%, 0.0%, 31.5%, 50.2%
OKLCH 0.0 0.0 0.0 0.5622 0.0691 138.0

Contrast & Accessibility

4.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #617F57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #617F57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #617F57);
background: linear-gradient(135deg, #000000, #617F57);

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