black

#000000

#63BF81

#63BF81

Contrast Ratio

9.3:1

Delta E

84.91

Very Different

50:50 Mix

Color Values

Format #000000 #63BF81
HEX #000000 #63BF81
RGB 0, 0, 0 99, 191, 129
HSL 0.0, 0.0%, 0.0% 139.6, 41.8%, 56.9%
HSV 0.0, 0.0%, 0.0% 139.6, 48.2%, 74.9%
CMYK 0%, 0%, 0%, 100% 48.2%, 0.0%, 32.5%, 25.1%
OKLCH 0.0 0.0 0.0 0.7315 0.1267 152.7

Contrast & Accessibility

9.3:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63BF81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63BF81

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63BF81);
background: linear-gradient(135deg, #000000, #63BF81);

Explore Each Color

Related Comparisons