black

#000000

#31A951

#31A951

Contrast Ratio

6.92:1

Delta E

87.99

Very Different

50:50 Mix

Color Values

Format #000000 #31A951
HEX #000000 #31A951
RGB 0, 0, 0 49, 169, 81
HSL 0.0, 0.0%, 0.0% 136.0, 55.0%, 42.7%
HSV 0.0, 0.0%, 0.0% 136.0, 71.0%, 66.3%
CMYK 0%, 0%, 0%, 100% 71.0%, 0.0%, 52.1%, 33.7%
OKLCH 0.0 0.0 0.0 0.6492 0.1644 148.3

Contrast & Accessibility

6.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #31A951 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #31A951

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #31A951);
background: linear-gradient(135deg, #000000, #31A951);

Explore Each Color

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