#66AC50 color
The hex color #66AC50 is a desaturated green.
In the RGB color model it is made of 40% red, 67.5% green and 31.4% blue (102, 172, 80).
Its hue angle is 106°, with 37% saturation and 49% lightness. For print, the CMYK equivalent is 41% cyan, 0% magenta, 53% yellow and 33% black.
The closest named color is Lost Golfer (#74AF54), a difference of 2.1 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 7.58:1).
#66AC50 color codes
| HEX | #66AC50 | |
|---|---|---|
| RGB | rgb(102, 172, 80) | |
| RGB percent | rgb(40%, 67.5%, 31.4%) | |
| HSL | hsl(106, 37%, 49%) | |
| HSV / HSB | hsv(106, 53%, 67%) | |
| CMYK | cmyk(41%, 0%, 53%, 33%) | |
| CIE LAB | lab(64.09, -39.7, 40.11) | |
| CIE LCH | lch(64.09, 56.44, 134.71) | |
| CIE XYZ | xyz(21.679, 32.908, 12.797) | |
| Decimal | 6728784 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66AC50, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #66AC50 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.58:1 | Pass | Pass | Pass |
| Sample text | 2.77:1 | Fail | Fail | Fail |
| #66AC50 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.77:1 | Fail | Fail | Fail |
| Sample text | 7.58:1 | Pass | Pass | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #66AC50 looks to people with the most common types of color vision deficiency.
#b19f48Protanopia
no red cones#a79956Deuteranopia
no green cones#61a797Tritanopia
no blue cones#9b9b9bAchromatopsia
no color vision
CSS examples
.background { background-color: #66ac50; }
.text { color: #66ac50; }
.border { border: 2px solid #66ac50; }
.transparent { background-color: rgb(102 172 80 / 50%); }
.gradient { background: linear-gradient(to right, #66ac50, #50ac68); }
Similar colors
#74af54Lost Golfer#58a64bJungle Jewels#75ad5bArugula#77ab56Asparagus#71ab62Ferntastic#79b465Bud Green#5fa052Muted Green#7bb369Soon to Be Hay
Closest common color name: Matcha.
Questions
- What color is #66AC50?
- #66AC50 is a desaturated green, closest to the named color Lost Golfer. It belongs to the green family of colors.
- What is the RGB value of #66AC50?
- The RGB value is 102, 172, 80: 102 red, 172 green and 80 blue on a 0 to 255 scale.
- What is the complementary color of #66AC50?
- The complementary color is #9650AC, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66AC50?
- Black text. Black text has a contrast ratio of 7.58:1 and white text 2.77:1. WCAG asks for at least 4.5:1 for normal text.