black

#000000

#378A64

#378A64

Contrast Ratio

4.98:1

Delta E

63.57

Very Different

50:50 Mix

Color Values

Format #000000 #378A64
HEX #000000 #378A64
RGB 0, 0, 0 55, 138, 100
HSL 0.0, 0.0%, 0.0% 152.5, 43.0%, 37.8%
HSV 0.0, 0.0%, 0.0% 152.5, 60.1%, 54.1%
CMYK 0%, 0%, 0%, 100% 60.1%, 0.0%, 27.5%, 45.9%
OKLCH 0.0 0.0 0.0 0.5718 0.1005 160.7

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378A64 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #378A64

Color Difference (Delta E)

63.57 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378A64);
background: linear-gradient(135deg, #000000, #378A64);

Explore Each Color

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