black

#000000

#21BD50

#21BD50

Contrast Ratio

8.46:1

Delta E

101.03

Very Different

50:50 Mix

Color Values

Format #000000 #21BD50
HEX #000000 #21BD50
RGB 0, 0, 0 33, 189, 80
HSL 0.0, 0.0%, 0.0% 138.1, 70.3%, 43.5%
HSV 0.0, 0.0%, 0.0% 138.1, 82.5%, 74.1%
CMYK 0%, 0%, 0%, 100% 82.5%, 0.0%, 57.7%, 25.9%
OKLCH 0.0 0.0 0.0 0.6995 0.1943 147.7

Contrast & Accessibility

8.46:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21BD50 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21BD50

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21BD50);
background: linear-gradient(135deg, #000000, #21BD50);

Explore Each Color

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