black

#000000

#21B765

#21B765

Contrast Ratio

8.03:1

Delta E

91.83

Very Different

50:50 Mix

Color Values

Format #000000 #21B765
HEX #000000 #21B765
RGB 0, 0, 0 33, 183, 101
HSL 0.0, 0.0%, 0.0% 147.2, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 147.2, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 82.0%, 0.0%, 44.8%, 28.2%
OKLCH 0.0 0.0 0.0 0.6867 0.1686 152.8

Contrast & Accessibility

8.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B765 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B765

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B765);
background: linear-gradient(135deg, #000000, #21B765);

Explore Each Color

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