black

#000000

#21A054

#21A054

Contrast Ratio

6.22:1

Delta E

82.77

Very Different

50:50 Mix

Color Values

Format #000000 #21A054
HEX #000000 #21A054
RGB 0, 0, 0 33, 160, 84
HSL 0.0, 0.0%, 0.0% 144.1, 65.8%, 37.8%
HSV 0.0, 0.0%, 0.0% 144.1, 79.4%, 62.7%
CMYK 0%, 0%, 0%, 100% 79.4%, 0.0%, 47.5%, 37.3%
OKLCH 0.0 0.0 0.0 0.6221 0.1547 151.4

Contrast & Accessibility

6.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21A054 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21A054

Color Difference (Delta E)

82.77 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, #21A054);
background: linear-gradient(135deg, #000000, #21A054);

Explore Each Color

Related Comparisons