black

#000000

#21B08C

#21B08C

Contrast Ratio

7.65:1

Delta E

78.82

Very Different

50:50 Mix

Color Values

Format #000000 #21B08C
HEX #000000 #21B08C
RGB 0, 0, 0 33, 176, 140
HSL 0.0, 0.0%, 0.0% 164.9, 68.4%, 41.0%
HSV 0.0, 0.0%, 0.0% 164.9, 81.2%, 69.0%
CMYK 0%, 0%, 0%, 100% 81.2%, 0.0%, 20.5%, 31.0%
OKLCH 0.0 0.0 0.0 0.6771 0.1265 170.4

Contrast & Accessibility

7.65:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B08C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21B08C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21B08C);
background: linear-gradient(135deg, #000000, #21B08C);

Explore Each Color

Related Comparisons