black

#000000

#617C4F

#617C4F

Contrast Ratio

4.5:1

Delta E

56.57

Very Different

50:50 Mix

Color Values

Format #000000 #617C4F
HEX #000000 #617C4F
RGB 0, 0, 0 97, 124, 79
HSL 0.0, 0.0%, 0.0% 96.0, 22.2%, 39.8%
HSV 0.0, 0.0%, 0.0% 96.0, 36.3%, 48.6%
CMYK 0%, 0%, 0%, 100% 21.8%, 0.0%, 36.3%, 51.4%
OKLCH 0.0 0.0 0.0 0.553 0.0737 133.5

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #617C4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #617C4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #617C4F);
background: linear-gradient(135deg, #000000, #617C4F);

Explore Each Color

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