black

#000000

#51AD5D

#51AD5D

Contrast Ratio

7.49:1

Delta E

84.4

Very Different

50:50 Mix

Color Values

Format #000000 #51AD5D
HEX #000000 #51AD5D
RGB 0, 0, 0 81, 173, 93
HSL 0.0, 0.0%, 0.0% 127.8, 36.2%, 49.8%
HSV 0.0, 0.0%, 0.0% 127.8, 53.2%, 67.8%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 46.2%, 32.2%
OKLCH 0.0 0.0 0.0 0.6718 0.1451 146.4

Contrast & Accessibility

7.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AD5D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AD5D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51AD5D);
background: linear-gradient(135deg, #000000, #51AD5D);

Explore Each Color

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