black

#000000

#21903F

#21903F

Contrast Ratio

5.13:1

Delta E

79.02

Very Different

50:50 Mix

Color Values

Format #000000 #21903F
HEX #000000 #21903F
RGB 0, 0, 0 33, 144, 63
HSL 0.0, 0.0%, 0.0% 136.2, 62.7%, 34.7%
HSV 0.0, 0.0%, 0.0% 136.2, 77.1%, 56.5%
CMYK 0%, 0%, 0%, 100% 77.1%, 0.0%, 56.2%, 43.5%
OKLCH 0.0 0.0 0.0 0.5748 0.1531 147.8

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21903F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21903F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21903F);
background: linear-gradient(135deg, #000000, #21903F);

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