black

#000000

#338B57

#338B57

Contrast Ratio

4.97:1

Delta E

67.64

Very Different

50:50 Mix

Color Values

Format #000000 #338B57
HEX #000000 #338B57
RGB 0, 0, 0 51, 139, 87
HSL 0.0, 0.0%, 0.0% 144.5, 46.3%, 37.3%
HSV 0.0, 0.0%, 0.0% 144.5, 63.3%, 54.5%
CMYK 0%, 0%, 0%, 100% 63.3%, 0.0%, 37.4%, 45.5%
OKLCH 0.0 0.0 0.0 0.5701 0.1165 154.2

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #338B57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #338B57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #338B57);
background: linear-gradient(135deg, #000000, #338B57);

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