black

#000000

#448B57

#448B57

Contrast Ratio

5.08:1

Delta E

66.07

Very Different

50:50 Mix

Color Values

Format #000000 #448B57
HEX #000000 #448B57
RGB 0, 0, 0 68, 139, 87
HSL 0.0, 0.0%, 0.0% 136.1, 34.3%, 40.6%
HSV 0.0, 0.0%, 0.0% 136.1, 51.1%, 54.5%
CMYK 0%, 0%, 0%, 100% 51.1%, 0.0%, 37.4%, 45.5%
OKLCH 0.0 0.0 0.0 0.5766 0.1075 150.5

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #448B57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #448B57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #448B57);
background: linear-gradient(135deg, #000000, #448B57);

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