Close to Aqua Marine
#21CCBF
#21CCBF is a mid-tone, rich teal, close to the color Aqua Marine. In RGB it’s made of 12.9% red, 80% green, and 74.9% blue. Its hue is 175°, with 72% saturation and 46% lightness, so it reads as a cool color. Black text sits best on top of it.
Color codes
Tints, shades & tones
Tints add white, shades add black, tones add gray. Tap any one to open its page.
Tints
Shades
Tones
Color harmonies
Combinations from the color wheel, built around #21CCBF.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette builder →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette builder →Contrast & readability
WCAG contrast ratios for text. 4.5:1 is the minimum for body text, 3:1 for large text.
White text on this color
2.01:1 FailBlack text on this color
10.45:1 AAAThis color as text on white
2.01:1 FailThis color as text on black
10.45:1 AAAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #21CCBF as they’d see it.
#21CCBF in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
Get startedSimilar colors
Questions about #21CCBF
What color is #21CCBF?
#21CCBF is a mid-tone, rich teal, close to the color Aqua Marine. In RGB it’s made of 12.9% red, 80% green, and 74.9% blue. Its hue is 175°, with 72% saturation and 46% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #21CCBF in RGB?
#21CCBF is rgb(33, 204, 191): 33 red, 204 green, and 191 blue on a 0–255 scale.
What is #21CCBF in CMYK?
Roughly cmyk(84, 0, 6, 20). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #21CCBF?
PANTONE 3255 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #21CCBF?
Its complement #FD9E93 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.