Close to Acid Green
#ADC621
#ADC621 is a mid-tone, rich yellow, close to the color Acid Green. In RGB it’s made of 67.8% red, 77.6% green, and 12.9% blue. Its hue is 69°, with 71% saturation and 45% lightness, so it reads as a warm 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 #ADC621.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette creator →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette creator →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
1.93:1 FailBlack text on this color
10.88:1 AAAThis color as text on white
1.93:1 FailThis color as text on black
10.88:1 AAAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #ADC621 as they’d see it.
#ADC621 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 #ADC621
What color is #ADC621?
#ADC621 is a mid-tone, rich yellow, close to the color Acid Green. In RGB it’s made of 67.8% red, 77.6% green, and 12.9% blue. Its hue is 69°, with 71% saturation and 45% lightness, so it reads as a warm color. Black text sits best on top of it.
What is #ADC621 in RGB?
#ADC621 is rgb(173, 198, 33): 173 red, 198 green, and 33 blue on a 0–255 scale.
What is #ADC621 in CMYK?
Roughly cmyk(13, 0, 83, 22). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #ADC621?
PANTONE 383 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #ADC621?
Its complement #C9ADFA gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.