black

#000000

#21A849

#21A849

Contrast Ratio

6.76:1

Delta E

90.67

Very Different

50:50 Mix

Color Values

Format #000000 #21A849
HEX #000000 #21A849
RGB 0, 0, 0 33, 168, 73
HSL 0.0, 0.0%, 0.0% 137.8, 67.2%, 39.4%
HSV 0.0, 0.0%, 0.0% 137.8, 80.4%, 65.9%
CMYK 0%, 0%, 0%, 100% 80.4%, 0.0%, 56.5%, 34.1%
OKLCH 0.0 0.0 0.0 0.6421 0.1747 147.9

Contrast & Accessibility

6.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21A849 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21A849

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21A849);
background: linear-gradient(135deg, #000000, #21A849);

Explore Each Color

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