black

#000000

#21BA6D

#21BA6D

Contrast Ratio

8.31:1

Delta E

91.48

Very Different

50:50 Mix

Color Values

Format #000000 #21BA6D
HEX #000000 #21BA6D
RGB 0, 0, 0 33, 186, 109
HSL 0.0, 0.0%, 0.0% 149.8, 69.9%, 42.9%
HSV 0.0, 0.0%, 0.0% 149.8, 82.3%, 72.9%
CMYK 0%, 0%, 0%, 100% 82.3%, 0.0%, 41.4%, 27.1%
OKLCH 0.0 0.0 0.0 0.6961 0.1652 154.6

Contrast & Accessibility

8.31:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21BA6D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21BA6D

Color Difference (Delta E)

91.48 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, #21BA6D);
background: linear-gradient(135deg, #000000, #21BA6D);

Explore Each Color

Related Comparisons