black

#000000

#218B34

#218B34

Contrast Ratio

4.81:1

Delta E

79.15

Very Different

50:50 Mix

Color Values

Format #000000 #218B34
HEX #000000 #218B34
RGB 0, 0, 0 33, 139, 52
HSL 0.0, 0.0%, 0.0% 130.8, 61.6%, 33.7%
HSV 0.0, 0.0%, 0.0% 130.8, 76.3%, 54.5%
CMYK 0%, 0%, 0%, 100% 76.3%, 0.0%, 62.6%, 45.5%
OKLCH 0.0 0.0 0.0 0.5594 0.1562 145.8

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218B34 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218B34

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218B34);
background: linear-gradient(135deg, #000000, #218B34);

Explore Each Color

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