black

#000000

#51E65C

#51E65C

Contrast Ratio

12.82:1

Delta E

118.15

Very Different

50:50 Mix

Color Values

Format #000000 #51E65C
HEX #000000 #51E65C
RGB 0, 0, 0 81, 230, 92
HSL 0.0, 0.0%, 0.0% 124.4, 74.9%, 61.0%
HSV 0.0, 0.0%, 0.0% 124.4, 64.8%, 90.2%
CMYK 0%, 0%, 0%, 100% 64.8%, 0.0%, 60.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.8173 0.22 144.4

Contrast & Accessibility

12.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51E65C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51E65C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51E65C);
background: linear-gradient(135deg, #000000, #51E65C);

Explore Each Color

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