black

#000000

#21AF8C

#21AF8C

Contrast Ratio

7.58:1

Delta E

78.28

Very Different

50:50 Mix

Color Values

Format #000000 #21AF8C
HEX #000000 #21AF8C
RGB 0, 0, 0 33, 175, 140
HSL 0.0, 0.0%, 0.0% 165.2, 68.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 165.2, 81.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 81.1%, 0.0%, 20.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6745 0.1254 170.9

Contrast & Accessibility

7.58:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21AF8C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21AF8C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21AF8C);
background: linear-gradient(135deg, #000000, #21AF8C);

Explore Each Color

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