black

#000000

#21C13B

#21C13B

Contrast Ratio

8.76:1

Delta E

108.74

Very Different

50:50 Mix

Color Values

Format #000000 #21C13B
HEX #000000 #21C13B
RGB 0, 0, 0 33, 193, 59
HSL 0.0, 0.0%, 0.0% 129.8, 70.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 129.8, 82.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 82.9%, 0.0%, 69.4%, 24.3%
OKLCH 0.0 0.0 0.0 0.7079 0.2143 144.7

Contrast & Accessibility

8.76:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21C13B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21C13B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21C13B);
background: linear-gradient(135deg, #000000, #21C13B);

Explore Each Color

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