black

#000000

#3FAF30

#3FAF30

Contrast Ratio

7.39:1

Delta E

99.16

Very Different

50:50 Mix

Color Values

Format #000000 #3FAF30
HEX #000000 #3FAF30
RGB 0, 0, 0 63, 175, 48
HSL 0.0, 0.0%, 0.0% 112.9, 57.0%, 43.7%
HSV 0.0, 0.0%, 0.0% 112.9, 72.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 64.0%, 0.0%, 72.6%, 31.4%
OKLCH 0.0 0.0 0.0 0.6653 0.1923 141.4

Contrast & Accessibility

7.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FAF30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FAF30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FAF30);
background: linear-gradient(135deg, #000000, #3FAF30);

Explore Each Color

Related Comparisons